From 9f0dc2c8dc72d40359ecf88d5601d3c118736a7d Mon Sep 17 00:00:00 2001
From: Josh Johnson <josh@jshjohnson.com>
Date: Sun, 14 Aug 2016 22:14:37 +0100
Subject: [PATCH] ESLint entire project

---
 .eslintrc                              |   10 +
 .eslintrc.js                           |    8 +
 assets/scripts/dist/choices.min.js     |    4 +-
 assets/scripts/src/actions/index.js    |   16 +-
 assets/scripts/src/choices.js          | 1000 ++++++++++++------------
 assets/scripts/src/lib/polyfills.js    |    2 +
 assets/scripts/src/lib/utils.js        |   46 +-
 assets/scripts/src/reducers/choices.js |   56 +-
 assets/scripts/src/reducers/groups.js  |    8 +-
 assets/scripts/src/reducers/index.js   |   10 +-
 assets/scripts/src/reducers/items.js   |   24 +-
 assets/scripts/src/store/index.js      |   35 +-
 package.json                           |   13 +-
 webpack.config.dev.js                  |    5 +-
 14 files changed, 629 insertions(+), 608 deletions(-)
 create mode 100644 .eslintrc.js

diff --git a/.eslintrc b/.eslintrc
index d7f615e..1662326 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -10,5 +10,15 @@
   "rules": {
     "quotes": [2, "single"],
     "strict": [2, "never"],
+    "indent": ["error", 4, {"SwitchCase": 1}],
+    "eol-last": "off",
+    "arrow-body-style": "off",
+    "no-underscore-dangle": "off",
+    "no-new": 0,
+    "max-len": "off",
+    "no-console": ["error", { allow: ["warn", "error"] }],
+    "consistent-return": "off",
+    "no-param-reassign": ["error", { "props": false }],
+    "no-unused-vars": ["error", { "args": "none" }]
   },
 }
diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..a7621aa
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,8 @@
+module.exports = {
+    "extends": "airbnb",
+    "plugins": [
+        "react",
+        "jsx-a11y",
+        "import"
+    ]
+};
\ No newline at end of file
diff --git a/assets/scripts/dist/choices.min.js b/assets/scripts/dist/choices.min.js
index 008de7d..6632fa9 100644
--- a/assets/scripts/dist/choices.min.js
+++ b/assets/scripts/dist/choices.min.js
@@ -1,4 +1,4 @@
 /*! choices.js v1.1.1 | (c) 2016 Josh Johnson | https://github.com/jshjohnson/Choices#readme */ 
-!function(e){function t(n){if(i[n])return i[n].exports;var s=i[n]={exports:{},id:n,loaded:!1};return e[n].call(s.exports,s,s.exports,t),s.loaded=!0,s.exports}var i={};return t.m=e,t.c=i,t.p="/assets/scripts/dist/",t(0)}([function(e,t,i){e.exports=i(1)},function(e,t,i){"use strict";function n(e){return e&&e.__esModule?e:{"default":e}}function s(e){if(Array.isArray(e)){for(var t=0,i=Array(e.length);t<e.length;t++)i[t]=e[t];return i}return Array.from(e)}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0}),t.Choices=void 0;var r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();i(2);var a=i(3),c=i(4),l=i(5),h=n(l),u=i(6),d=n(u),p=t.Choices=function(){function e(){var t=this,i=arguments.length<=0||void 0===arguments[0]?"[data-choice]":arguments[0],n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(o(this,e),(0,c.isType)("String",i)){var s=document.querySelectorAll(i);if(s.length>1)for(var r=1;r<s.length;r++){var a=s[r];new e(a,n)}}var l={items:[],choices:[],maxItemCount:-1,addItems:!0,removeItems:!0,removeItemButton:!1,editItems:!1,duplicateItems:!0,delimiter:",",paste:!0,search:!0,flip:!0,regexFilter:null,sortFilter:c.sortByAlpha,sortFields:["label","value"],placeholder:!0,placeholderValue:null,prependValue:null,appendValue:null,loadingText:"Loading...",noResultsText:"No results round",noChoicesText:"No choices to choose from",classNames:{containerOuter:"choices",containerInner:"choices__inner",input:"choices__input",inputCloned:"choices__input--cloned",list:"choices__list",listItems:"choices__list--multiple",listSingle:"choices__list--single",listDropdown:"choices__list--dropdown",item:"choices__item",itemSelectable:"choices__item--selectable",itemDisabled:"choices__item--disabled",itemChoice:"choices__item--choice",group:"choices__group",groupHeading:"choices__heading",button:"choices__button",activeState:"is-active",focusState:"is-focused",openState:"is-open",disabledState:"is-disabled",highlightedState:"is-highlighted",hiddenState:"is-hidden",flippedState:"is-flipped",loadingState:"is-loading"},callbackOnInit:function(){},callbackOnAddItem:function(e,t,i){},callbackOnRemoveItem:function(e,t,i){},callbackOnHighlightItem:function(e,t,i){},callbackOnUnhighlightItem:function(e,t,i){},callbackOnChange:function(e,t){}};this.config=(0,c.extend)(l,n),this.store=new d.default(this.render),this.initialised=!1,this.currentState={},this.prevState={},this.currentValue="",this.passedElement=(0,c.isType)("String",i)?document.querySelector(i):i,this.highlightPosition=0,this.canSearch=this.config.search,this.presetChoices=this.config.choices,this.presetItems=this.config.items,this.passedElement.value&&(this.presetItems=this.presetItems.concat(this.passedElement.value.split(this.config.delimiter))),this.init=this.init.bind(this),this.render=this.render.bind(this),this.destroy=this.destroy.bind(this),this.disable=this.disable.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this.focusAndHideDropdown=!1,this.wasTap=!0;var h="querySelector"in document&&"addEventListener"in document&&"classList"in document.createElement("div");h||console.error("Choices: Your browser doesn't support Choices");var u=this.passedElement&&(0,c.isElement)(this.passedElement)&&["select-one","select-multiple","text"].some(function(e){return e===t.passedElement.type});if(u){if("active"===this.passedElement.getAttribute("data-choice"))return;this.init()}else console.error("Incompatible input passed")}return r(e,[{key:"init",value:function(e){this.initialised!==!0&&(this.initialised=!0,this._createTemplates(),this._createInput(),this.store.subscribe(this.render),this.render(),this._addEventListeners(),(e=this.config.callbackOnInit)&&((0,c.isType)("Function",e)?e():console.error("callbackOnInit: Callback is not a function")))}},{key:"destroy",value:function(){this._removeEventListeners(),this.passedElement.classList.remove(this.config.classNames.input,this.config.classNames.hiddenState),this.passedElement.tabIndex="",this.passedElement.removeAttribute("style","display:none;"),this.passedElement.removeAttribute("aria-hidden"),this.containerOuter.outerHTML=this.passedElement.outerHTML,this.passedElement=null,this.userConfig=null,this.config=null,this.store=null}},{key:"highlightItem",value:function(e){if(e){var t=e.id;if(this.store.dispatch((0,a.highlightItem)(t,!0)),this.config.callbackOnHighlightItem){var i=this.config.callbackOnHighlightItem;(0,c.isType)("Function",i)?i(t,e.value,this.passedElement):console.error("callbackOnHighlightItem: Callback is not a function")}return this}}},{key:"unhighlightItem",value:function(e){if(e){var t=e.id;if(this.store.dispatch((0,a.highlightItem)(t,!1)),this.config.callbackOnUnhighlightItem){var i=this.config.callbackOnUnhighlightItem;(0,c.isType)("Function",i)?i(t,e.value,this.passedElement):console.error("callbackOnUnhighlightItem: Callback is not a function")}return this}}},{key:"highlightAll",value:function(){var e=this,t=this.store.getItems();return t.forEach(function(t){e.highlightItem(t)}),this}},{key:"unhighlightAll",value:function(){var e=this,t=this.store.getItems();return t.forEach(function(t){e.unhighlightItem(t)}),this}},{key:"removeItemsByValue",value:function(e){var t=this;if(!e||!(0,c.isType)("String",e))return void console.error("removeItemsByValue: No value was passed to be removed");var i=this.store.getItemsFilteredByActive();return i.forEach(function(i){i.value===e&&t._removeItem(i)}),this}},{key:"removeActiveItems",value:function(e){var t=this,i=this.store.getItemsFilteredByActive();return i.forEach(function(i){i.active&&e!==i.id&&t._removeItem(i)}),this}},{key:"removeHighlightedItems",value:function(){var e=this,t=this.store.getItemsFilteredByActive();return t.forEach(function(t){t.highlighted&&t.active&&e._removeItem(t)}),this}},{key:"showDropdown",value:function(){var e=document.body,t=document.documentElement,i=Math.max(e.scrollHeight,e.offsetHeight,t.clientHeight,t.scrollHeight,t.offsetHeight);this.containerOuter.classList.add(this.config.classNames.openState),this.containerOuter.setAttribute("aria-expanded","true"),this.dropdown.classList.add(this.config.classNames.activeState);var n=this.dropdown.getBoundingClientRect(),s=Math.ceil(n.top+window.scrollY+n.height),o=!!this.config.flip&&s>=i;return o?this.containerOuter.classList.add(this.config.classNames.flippedState):this.containerOuter.classList.remove(this.config.classNames.flippedState),this}},{key:"hideDropdown",value:function(){var e=this.containerOuter.classList.contains(this.config.classNames.flippedState);return this.containerOuter.classList.remove(this.config.classNames.openState),this.containerOuter.setAttribute("aria-expanded","false"),this.dropdown.classList.remove(this.config.classNames.activeState),e&&this.containerOuter.classList.remove(this.config.classNames.flippedState),this}},{key:"toggleDropdown",value:function(){var e=this.dropdown.classList.contains(this.config.classNames.activeState);return e?this.hideDropdown():this.showDropdown(),this}},{key:"getValue",value:function(){var e=this,t=!(arguments.length<=0||void 0===arguments[0])&&arguments[0],i=this.store.getItemsFilteredByActive(),n=[];return i.forEach(function(i){"text"===e.passedElement.type?n.push(t?i.value:i):i.active&&n.push(t?i.value:i)}),"select-one"==this.passedElement.type?n[0]:n}},{key:"setValue",value:function(e){var t=this;if(this.initialised===!0){var i=[].concat(s(e));i.forEach(function(e,i){if((0,c.isType)("Object",e)){if(!e.value)return;"text"!==t.passedElement.type?t._addChoice(!0,!1,e.value,e.label,-1):t._addItem(e.value,e.label,e.id)}else(0,c.isType)("String",e)&&("text"!==t.passedElement.type?t._addChoice(!0,!1,e,e,-1):t._addItem(e))})}return this}},{key:"setValueByChoice",value:function(e){var t=this;return"text"!==this.passedElement.type&&!function(){var i=t.store.getChoices();(0,c.isType)("Array",e)||(e=[e]),e.forEach(function(e,n){var s=i.find(function(t){return t.value===e});s?s.selected?console.warn("Attempting to select choice already selected"):t._addItem(s.value,s.label,s.id):console.warn("Attempting to select choice that does not exist")})}(),this}},{key:"setChoices",value:function(e,t,i){var n=this;if(this.initialised===!0&&("select-one"===this.passedElement.type||"select-multiple"===this.passedElement.type)){if(!(0,c.isType)("Array",e)||!t)return;e&&e.length&&(this.containerOuter.classList.remove(this.config.classNames.loadingState),e.forEach(function(e,s){if(e.choices){var o=0===s;n._addGroup(e,s,o)}else n._addChoice(!!e.selected&&e.selected,!!e.disabled&&e.disabled,e[t],e[i])}))}return this}},{key:"clearStore",value:function(){return this.store.dispatch((0,a.clearAll)()),this}},{key:"clearInput",value:function(){return this.input.value&&(this.input.value=""),"select-one"!==this.passedElement.type&&(this.input.style.width=(0,c.getWidthOfInput)(this.input)),this}},{key:"disable",value:function(){return this.passedElement.disabled=!0,this.initialised&&(this.containerOuter.classList.contains(this.config.classNames.disabledState)||(this._removeEventListeners(),this.passedElement.setAttribute("disabled",""),this.input.setAttribute("disabled",""),this.containerOuter.classList.add(this.config.classNames.disabledState),this.containerOuter.setAttribute("aria-disabled","true"))),this}},{key:"enable",value:function(){return this.passedElement.disabled=!1,this.initialised&&this.containerOuter.classList.contains(this.config.classNames.disabledState)&&(this._addEventListeners(),this.passedElement.removeAttribute("disabled"),this.input.removeAttribute("disabled"),this.containerOuter.classList.remove(this.config.classNames.disabledState),this.containerOuter.removeAttribute("aria-disabled")),this}},{key:"ajax",value:function(e){var t=this;if(this.initialised===!0&&("select-one"===this.passedElement.type||"select-multiple"===this.passedElement.type)){if(this.containerOuter.classList.add(this.config.classNames.loadingState),this.containerOuter.setAttribute("aria-busy","true"),"select-one"===this.passedElement.type){var i=this._getTemplate("item",{id:-1,value:"Loading",label:this.config.loadingText,active:!0});this.itemList.appendChild(i)}else this.input.placeholder=this.config.loadingText;var n=function(e,i,n){(0,c.isType)("Array",e)&&i&&(e&&e.length&&(t.containerOuter.classList.remove(t.config.classNames.loadingState),"select-multiple"===t.passedElement.type&&(t.input.placeholder=t.config.placeholderValue||t.passedElement.getAttribute("placeholder")),e.forEach(function(e,s){0===s&&"select-one"===t.passedElement.type?t._addChoice(!0,!1,e[i],e[n]):t._addChoice(!1,!1,e[i],e[n])})),t.containerOuter.removeAttribute("aria-busy"))};e(n)}return this}},{key:"_triggerChange",value:function(e){if(e){if(this.config.callbackOnChange){var t=this.config.callbackOnChange;(0,c.isType)("Function",t)?t(e,this.passedElement):console.error("callbackOnChange: Callback is not a function")}"select-one"===this.passedElement.type&&(this.focusAndHideDropdown=!0,this.containerOuter.focus())}}},{key:"_handleButtonAction",value:function(e,t){var i=this;e&&t&&this.config.removeItems&&this.config.removeItemButton&&!function(){var n=t.parentNode.getAttribute("data-id"),s=e.find(function(e){return e.id===parseInt(n)});i._removeItem(s),i._triggerChange(s.value)}()}},{key:"_handleItemAction",value:function(e,t){var i=this,n=!(arguments.length<=2||void 0===arguments[2])&&arguments[2];e&&t&&this.config.removeItems&&"select-one"!==this.passedElement.type&&!function(){var s=t.getAttribute("data-id");e.forEach(function(e){e.id!==parseInt(s)||e.highlighted?n||e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)}),document.activeElement!==i.input&&i.input.focus()}()}},{key:"_handleChoiceAction",value:function(e,t){if(e&&t){var i=t.getAttribute("data-id"),n=this.store.getChoiceById(i);if(n&&!n.selected&&!n.disabled){var s=(this.dropdown.classList.contains(this.config.classNames.activeState),!0);this.config.maxItemCount>0&&this.config.maxItemCount<=e.length&&"select-multiple"===this.passedElement.type&&(s=!1),s&&(this._addItem(n.value,n.label,n.id),this._triggerChange(n.value)),"select-one"===this.passedElement.type&&(this.canSearch&&(this.input.value=""),this.isSearching=!1,this.store.dispatch((0,a.activateChoices)(!0)),this.hideDropdown())}}}},{key:"_handleBackspace",value:function(e){if(this.config.removeItems&&e){var t=e[e.length-1],i=e.some(function(e){return e.highlighted===!0});this.config.editItems&&!i&&t?(this.input.value=t.value,this._removeItem(t),this._triggerChange(t.value)):(i||this.highlightItem(t),this.removeHighlightedItems())}}},{key:"_canAddItem",value:function(e,t){var i=!0,n='Press Enter to add "'+t+'"';if("select-multiple"!==this.passedElement.type&&"text"!==this.passedElement.type||this.config.maxItemCount>0&&this.config.maxItemCount<=this.itemList.children.length&&(i=!1,n="Only "+this.config.maxItemCount+" values can be added."),"text"===this.passedElement.type&&this.config.addItems){var s=!e.some(function(e){return e.value===t});this.config.regexFilter&&(i=this._regexFilter(t)),this.config.duplicateItems!==!1||s||(i=!1,n="Only unique values can be added.")}return{response:i,notice:n}}},{key:"_searchChoices",value:function(e){var t=this;if(e&&this.input===document.activeElement){var i=this.store.getChoices(),n=i.some(function(e){return e.active!==!0});if(e&&e.length>1){var s=function(){var i=(0,c.isType)("String",e)?e.trim():e,n=(0,c.isType)("String",t.currentValue)?t.currentValue.trim():t.currentValue;if(i.length>=1&&i!==n+" "){var s=t.store.getChoicesFilteredBySelectable(),o=i,r=(0,c.isType)("Array",t.config.sortFields)?t.config.sortFields:[t.config.sortFields],l=new h.default(s,{keys:r,shouldSort:!0,include:"score"}),u=l.search(o);t.currentValue=i,t.highlightPosition=0,t.isSearching=!0,t.store.dispatch((0,a.filterChoices)(u))}};s()}else n&&(this.isSearching=!1,this.store.dispatch((0,a.activateChoices)(!0)))}}},{key:"_addEventListeners",value:function(){document.addEventListener("keyup",this._onKeyUp),document.addEventListener("keydown",this._onKeyDown),document.addEventListener("click",this._onClick),document.addEventListener("touchmove",this._onTouchMove),document.addEventListener("touchend",this._onTouchEnd),document.addEventListener("mousedown",this._onMouseDown),document.addEventListener("mouseover",this._onMouseOver),this.passedElement.type&&"select-one"===this.passedElement.type&&(this.containerOuter.addEventListener("focus",this._onFocus),this.containerOuter.addEventListener("blur",this._onBlur)),this.input.addEventListener("input",this._onInput),this.input.addEventListener("paste",this._onPaste),this.input.addEventListener("focus",this._onFocus),this.input.addEventListener("blur",this._onBlur)}},{key:"_removeEventListeners",value:function(){document.removeEventListener("keyup",this._onKeyUp),document.removeEventListener("keydown",this._onKeyDown),document.removeEventListener("click",this._onClick),document.removeEventListener("touchmove",this._onTouchMove),document.removeEventListener("touchend",this._onTouchEnd),document.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mouseover",this._onMouseOver),this.passedElement.type&&"select-one"===this.passedElement.type&&(this.containerOuter.removeEventListener("focus",this._onFocus),this.containerOuter.removeEventListener("blur",this._onBlur)),this.input.removeEventListener("input",this._onInput),this.input.removeEventListener("paste",this._onPaste),this.input.removeEventListener("focus",this._onFocus),this.input.removeEventListener("blur",this._onBlur)}},{key:"_onKeyDown",value:function(e){if(e.target===this.input||this.containerOuter.contains(e.target)){var t=e.target,i=e.ctrlKey||e.metaKey,n=46,s=8,o=13,r=65,l=27,h=38,u=40,d=this.store.getItemsFilteredByActive(),p=(this.store.getChoicesFilteredByActive(),this.input===document.activeElement),f=this.dropdown.classList.contains(this.config.classNames.activeState),v=this.itemList&&this.itemList.children,m=String.fromCharCode(e.keyCode);switch("text"!==this.passedElement.type&&/[a-zA-Z0-9-_ ]/.test(m)&&!f&&this.showDropdown(),this.canSearch=this.config.search,e.keyCode){case r:i&&v&&(this.canSearch=!1,this.config.removeItems&&!this.input.value&&this.input===document.activeElement&&this.highlightAll(this.itemList.children));break;case o:if("text"===this.passedElement.type&&t.value){var g=this.input.value,y=this._canAddItem(d,g);y.response&&(this.toggleDropdown(),this._addItem(g),this._triggerChange(g),this.clearInput(this.passedElement))}if(t.hasAttribute("data-button")&&this._handleButtonAction(d,t),f){var b=this.dropdown.querySelector("."+this.config.classNames.highlightedState);if(b){var E=b.getAttribute("data-value"),_=b.innerHTML,w=b.getAttribute("data-id"),I=this._canAddItem(d,E);I.response&&(this._addItem(E,_,w),this._triggerChange(E),this.clearInput(this.passedElement)),"select-one"===this.passedElement.type&&(this.isSearching=!1,this.store.dispatch((0,a.activateChoices)()),this.toggleDropdown())}}else"select-one"===this.passedElement.type&&(e.preventDefault(),this.showDropdown(),this.canSearch&&this.input.focus());break;case l:f&&this.toggleDropdown();break;case u:case h:if(f||"select-one"===this.passedElement.type){f||(this.showDropdown(),this.canSearch&&this.input.focus());var S=this.dropdown.querySelector("."+this.config.classNames.highlightedState),A=e.keyCode===u?1:-1,T=void 0;this.canSearch=!1,T=S?(0,c.getAdjacentEl)(S,"[data-choice-selectable]",A):this.dropdown.querySelector("[data-choice-selectable]"),T&&((0,c.isScrolledIntoView)(T,this.choiceList,A)||this._scrollToChoice(T,A),this._highlightChoice(T)),e.preventDefault()}break;case n:case s:p&&!e.target.value&&"select-one"!==this.passedElement.type&&(this._handleBackspace(d),e.preventDefault())}}}},{key:"_onKeyUp",value:function(e){if(e.target===this.input)if("text"===this.passedElement.type){var t=this.dropdown.classList.contains(this.config.classNames.activeState),i=this.input.value;if(i){var n=this.store.getItemsFilteredByActive(),s=this._canAddItem(n,i);if(s.notice){var o=this._getTemplate("notice",s.notice);this.dropdown.innerHTML=o.outerHTML}s.response===!0?t||this.showDropdown():!s.notice&&t&&this.hideDropdown()}else t&&this.hideDropdown()}else{var r=46,c=8;e.keyCode!==r&&e.keyCode!==c||e.target.value?this.canSearch&&this._searchChoices(this.input.value):"text"!==this.passedElement.type&&this.isSearching&&(this.isSearching=!1,this.store.dispatch((0,a.activateChoices)(!0)))}}},{key:"_onInput",value:function(e){if("select-one"!==this.passedElement.type)if(this.config.placeholder&&(this.config.placeholderValue||this.passedElement.getAttribute("placeholder"))){var t=this.config.placeholderValue||this.passedElement.getAttribute("placeholder");this.input.value&&this.input.value.length>=t.length/1.25&&(this.input.style.width=(0,c.getWidthOfInput)(this.input))}else this.input.style.width=(0,c.getWidthOfInput)(this.input)}},{key:"_onTouchMove",value:function(e){this.wasTap===!0&&(this.wasTap=!1)}},{key:"_onTouchEnd",value:function(e){var t=e.target||e.touches[0].target;this.wasTap===!0&&this.containerOuter.contains(t)&&(t!==this.containerOuter&&t!==this.containerInner||"select-one"===this.passedElement.type||("text"===this.passedElement.type?document.activeElement!==this.input&&this.input.focus():(this.showDropdown(),this.canSearch&&document.activeElement!==this.input&&this.input.focus())),e.stopPropagation()),this.wasTap=!0}},{key:"_onMouseDown",value:function(e){var t=e.target;if(this.containerOuter.contains(t)&&t!==this.input){var i=this.store.getItemsFilteredByActive(),n=!!e.shiftKey;t!==this.input&&e.preventDefault(),t.hasAttribute("data-button")?this._handleButtonAction(i,t):t.hasAttribute("data-item")?this._handleItemAction(i,t,n):t.hasAttribute("data-choice")&&this._handleChoiceAction(i,t)}}},{key:"_onClick",value:function(e){var t=e.target,i=this.dropdown.classList.contains(this.config.classNames.activeState);if(this.containerOuter.contains(t)){!!e.shiftKey;i?"select-one"===this.passedElement.type&&t!==this.input&&this.hideDropdown():"text"===this.passedElement.type?document.activeElement!==this.input&&this.input.focus():(this.showDropdown(),this.canSearch&&document.activeElement!==this.input&&this.input.focus())}else{var n=this.store.getItemsFilteredByActive(),s=n.some(function(e){return 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t=e.target||e.touches[0].target,i=this.dropdown.classList.contains(this.config.classNames.activeState);t!==this.input||i?"text"===this.passedElement.type||t!==this.containerOuter&&t!==this.containerInner||i||(this.containerOuter.classList.add(this.config.classNames.focusState),this.showDropdown(),"select-one"===this.passedElement.type&&t===this.containerOuter?(this.focusAndHideDropdown||this.input.focus(),this.focusAndHideDropdown=!1):this.canSearch&&this.input.focus()):(this.containerOuter.classList.add(this.config.classNames.focusState),"select-one"!==this.passedElement.type&&"select-multiple"!==this.passedElement.type||this.showDropdown())}},{key:"_onBlur",value:function(e){if(e.target===this.input||e.target===this.containerOuter&&"select-one"===this.passedElement.type){var t=this.store.getItemsFilteredByActive(),i=this.dropdown.classList.contains(this.config.classNames.activeState),n=t.some(function(e){return 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+!function(e){function t(n){if(i[n])return i[n].exports;var s=i[n]={exports:{},id:n,loaded:!1};return e[n].call(s.exports,s,s.exports,t),s.loaded=!0,s.exports}var i={};return t.m=e,t.c=i,t.p="/assets/scripts/dist/",t(0)}([function(e,t,i){e.exports=i(1)},function(e,t,i){"use strict";function n(e){return e&&e.__esModule?e:{"default":e}}function s(e){if(Array.isArray(e)){for(var t=0,i=Array(e.length);t<e.length;t++)i[t]=e[t];return i}return Array.from(e)}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),a=i(2),c=n(a),l=i(3),h=n(l),u=i(22),d=i(23);i(24);var p=function(){function e(){var t=this,i=arguments.length<=0||void 0===arguments[0]?"[data-choice]":arguments[0],n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(o(this,e),(0,d.isType)("String",i)){var s=document.querySelectorAll(i);if(s.length>1)for(var r=1;r<s.length;r++){var a=s[r];new e(a,n)}}var c={items:[],choices:[],maxItemCount:-1,addItems:!0,removeItems:!0,removeItemButton:!1,editItems:!1,duplicateItems:!0,delimiter:",",paste:!0,search:!0,flip:!0,regexFilter:null,sortFilter:d.sortByAlpha,sortFields:["label","value"],placeholder:!0,placeholderValue:null,prependValue:null,appendValue:null,loadingText:"Loading...",noResultsText:"No results round",noChoicesText:"No choices to choose from",classNames:{containerOuter:"choices",containerInner:"choices__inner",input:"choices__input",inputCloned:"choices__input--cloned",list:"choices__list",listItems:"choices__list--multiple",listSingle:"choices__list--single",listDropdown:"choices__list--dropdown",item:"choices__item",itemSelectable:"choices__item--selectable",itemDisabled:"choices__item--disabled",itemChoice:"choices__item--choice",group:"choices__group",groupHeading:"choices__heading",button:"choices__button",activeState:"is-active",focusState:"is-focused",openState:"is-open",disabledState:"is-disabled",highlightedState:"is-highlighted",hiddenState:"is-hidden",flippedState:"is-flipped",loadingState:"is-loading"},callbackOnInit:function(){},callbackOnAddItem:function(e,t,i){},callbackOnRemoveItem:function(e,t,i){},callbackOnHighlightItem:function(e,t,i){},callbackOnUnhighlightItem:function(e,t,i){},callbackOnChange:function(e,t){}};this.config=(0,d.extend)(c,n),this.store=new h.default(this.render),this.initialised=!1,this.currentState={},this.prevState={},this.currentValue="",this.passedElement=(0,d.isType)("String",i)?document.querySelector(i):i,this.highlightPosition=0,this.canSearch=this.config.search,this.presetChoices=this.config.choices,this.presetItems=this.config.items,this.passedElement.value&&(this.presetItems=this.presetItems.concat(this.passedElement.value.split(this.config.delimiter))),this.init=this.init.bind(this),this.render=this.render.bind(this),this.destroy=this.destroy.bind(this),this.disable=this.disable.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this.focusAndHideDropdown=!1,this.wasTap=!0;var l="querySelector"in document&&"addEventListener"in document&&"classList"in document.createElement("div");l||console.error("Choices: Your browser doesn't support Choices");var u=this.passedElement&&(0,d.isElement)(this.passedElement)&&["select-one","select-multiple","text"].some(function(e){return e===t.passedElement.type});if(u){if("active"===this.passedElement.getAttribute("data-choice"))return;this.init()}else console.error("Incompatible input passed")}return r(e,[{key:"init",value:function(){var e=arguments.length<=0||void 0===arguments[0]?this.config.callbackOnInit:arguments[0];this.initialised!==!0&&(this.initialised=!0,this._createTemplates(),this._createInput(),this.store.subscribe(this.render),this.render(),this._addEventListeners(),e&&((0,d.isType)("Function",e)?e():console.error("callbackOnInit: Callback is not a function")))}},{key:"destroy",value:function(){this._removeEventListeners(),this.passedElement.classList.remove(this.config.classNames.input,this.config.classNames.hiddenState),this.passedElement.tabIndex="",this.passedElement.removeAttribute("style","display:none;"),this.passedElement.removeAttribute("aria-hidden"),this.containerOuter.outerHTML=this.passedElement.outerHTML,this.passedElement=null,this.userConfig=null,this.config=null,this.store=null}},{key:"highlightItem",value:function(e){if(e){var t=e.id;if(this.store.dispatch((0,u.highlightItem)(t,!0)),this.config.callbackOnHighlightItem){var i=this.config.callbackOnHighlightItem;(0,d.isType)("Function",i)?i(t,e.value,this.passedElement):console.error("callbackOnHighlightItem: Callback is not a function")}return this}}},{key:"unhighlightItem",value:function(e){if(e){var t=e.id;if(this.store.dispatch((0,u.highlightItem)(t,!1)),this.config.callbackOnUnhighlightItem){var i=this.config.callbackOnUnhighlightItem;(0,d.isType)("Function",i)?i(t,e.value,this.passedElement):console.error("callbackOnUnhighlightItem: Callback is not a function")}return this}}},{key:"highlightAll",value:function(){var e=this,t=this.store.getItems();return t.forEach(function(t){e.highlightItem(t)}),this}},{key:"unhighlightAll",value:function(){var e=this,t=this.store.getItems();return t.forEach(function(t){e.unhighlightItem(t)}),this}},{key:"removeItemsByValue",value:function(e){var t=this;if(!e||!(0,d.isType)("String",e))return void console.error("removeItemsByValue: No value was passed to be removed");var i=this.store.getItemsFilteredByActive();return i.forEach(function(i){i.value===e&&t._removeItem(i)}),this}},{key:"removeActiveItems",value:function(e){var t=this,i=this.store.getItemsFilteredByActive();return i.forEach(function(i){i.active&&e!==i.id&&t._removeItem(i)}),this}},{key:"removeHighlightedItems",value:function(){var e=this,t=this.store.getItemsFilteredByActive();return t.forEach(function(t){t.highlighted&&t.active&&e._removeItem(t)}),this}},{key:"showDropdown",value:function(){var e=document.body,t=document.documentElement,i=Math.max(e.scrollHeight,e.offsetHeight,t.clientHeight,t.scrollHeight,t.offsetHeight);this.containerOuter.classList.add(this.config.classNames.openState),this.containerOuter.setAttribute("aria-expanded","true"),this.dropdown.classList.add(this.config.classNames.activeState);var n=this.dropdown.getBoundingClientRect(),s=Math.ceil(n.top+window.scrollY+n.height),o=!!this.config.flip&&s>=i;return o?this.containerOuter.classList.add(this.config.classNames.flippedState):this.containerOuter.classList.remove(this.config.classNames.flippedState),this}},{key:"hideDropdown",value:function(){var e=this.containerOuter.classList.contains(this.config.classNames.flippedState);return this.containerOuter.classList.remove(this.config.classNames.openState),this.containerOuter.setAttribute("aria-expanded","false"),this.dropdown.classList.remove(this.config.classNames.activeState),e&&this.containerOuter.classList.remove(this.config.classNames.flippedState),this}},{key:"toggleDropdown",value:function(){var e=this.dropdown.classList.contains(this.config.classNames.activeState);return e?this.hideDropdown():this.showDropdown(),this}},{key:"getValue",value:function(){var e=this,t=!(arguments.length<=0||void 0===arguments[0])&&arguments[0],i=this.store.getItemsFilteredByActive(),n=[];return i.forEach(function(i){"text"===e.passedElement.type?n.push(t?i.value:i):i.active&&n.push(t?i.value:i)}),"select-one"===this.passedElement.type?n[0]:n}},{key:"setValue",value:function(e){var t=this;if(this.initialised===!0){var i=[].concat(s(e));i.forEach(function(e){if((0,d.isType)("Object",e)){if(!e.value)return;"text"!==t.passedElement.type?t._addChoice(!0,!1,e.value,e.label,-1):t._addItem(e.value,e.label,e.id)}else(0,d.isType)("String",e)&&("text"!==t.passedElement.type?t._addChoice(!0,!1,e,e,-1):t._addItem(e))})}return this}},{key:"setValueByChoice",value:function(e){var t=this;return"text"!==this.passedElement.type&&!function(){var i=t.store.getChoices(),n=(0,d.isType)("Array",e)?e:[e];n.forEach(function(e){var n=i.find(function(t){return t.value===e});n?n.selected?console.warn("Attempting to select choice already selected"):t._addItem(n.value,n.label,n.id):console.warn("Attempting to select choice that does not exist")})}(),this}},{key:"setChoices",value:function(e,t,i){var n=this;if(this.initialised===!0&&("select-one"===this.passedElement.type||"select-multiple"===this.passedElement.type)){if(!(0,d.isType)("Array",e)||!t)return;e&&e.length&&(this.containerOuter.classList.remove(this.config.classNames.loadingState),e.forEach(function(e,s){e.choices?n._addGroup(e,s):n._addChoice(!!e.selected&&e.selected,!!e.disabled&&e.disabled,e[t],e[i])}))}return this}},{key:"clearStore",value:function(){return this.store.dispatch((0,u.clearAll)()),this}},{key:"clearInput",value:function(){return this.input.value&&(this.input.value=""),"select-one"!==this.passedElement.type&&(this.input.style.width=(0,d.getWidthOfInput)(this.input)),this}},{key:"disable",value:function(){return this.passedElement.disabled=!0,this.initialised&&(this.containerOuter.classList.contains(this.config.classNames.disabledState)||(this._removeEventListeners(),this.passedElement.setAttribute("disabled",""),this.input.setAttribute("disabled",""),this.containerOuter.classList.add(this.config.classNames.disabledState),this.containerOuter.setAttribute("aria-disabled","true"))),this}},{key:"enable",value:function(){return this.passedElement.disabled=!1,this.initialised&&this.containerOuter.classList.contains(this.config.classNames.disabledState)&&(this._addEventListeners(),this.passedElement.removeAttribute("disabled"),this.input.removeAttribute("disabled"),this.containerOuter.classList.remove(this.config.classNames.disabledState),this.containerOuter.removeAttribute("aria-disabled")),this}},{key:"ajax",value:function(e){var t=this;if(this.initialised===!0&&("select-one"===this.passedElement.type||"select-multiple"===this.passedElement.type)){if(this.containerOuter.classList.add(this.config.classNames.loadingState),this.containerOuter.setAttribute("aria-busy","true"),"select-one"===this.passedElement.type){var i=this._getTemplate("item",{id:-1,value:"Loading",label:this.config.loadingText,active:!0});this.itemList.appendChild(i)}else this.input.placeholder=this.config.loadingText;var n=function(e,i,n){(0,d.isType)("Array",e)&&i&&(e&&e.length&&(t.containerOuter.classList.remove(t.config.classNames.loadingState),"select-multiple"===t.passedElement.type&&(t.input.placeholder=t.config.placeholderValue||t.passedElement.getAttribute("placeholder")),e.forEach(function(e,s){0===s&&"select-one"===t.passedElement.type?t._addChoice(!0,!1,e[i],e[n]):t._addChoice(!1,!1,e[i],e[n])})),t.containerOuter.removeAttribute("aria-busy"))};e(n)}return this}},{key:"_triggerChange",value:function(e){if(e){if(this.config.callbackOnChange){var t=this.config.callbackOnChange;(0,d.isType)("Function",t)?t(e,this.passedElement):console.error("callbackOnChange: Callback is not a function")}"select-one"===this.passedElement.type&&(this.focusAndHideDropdown=!0,this.containerOuter.focus())}}},{key:"_handleButtonAction",value:function(e,t){var i=this;e&&t&&this.config.removeItems&&this.config.removeItemButton&&!function(){var n=t.parentNode.getAttribute("data-id"),s=e.find(function(e){return e.id===parseInt(n,10)});i._removeItem(s),i._triggerChange(s.value)}()}},{key:"_handleItemAction",value:function(e,t){var i=this,n=!(arguments.length<=2||void 0===arguments[2])&&arguments[2];e&&t&&this.config.removeItems&&"select-one"!==this.passedElement.type&&!function(){var s=t.getAttribute("data-id");e.forEach(function(e){e.id!==parseInt(s,10)||e.highlighted?n||e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)}),document.activeElement!==i.input&&i.input.focus()}()}},{key:"_handleChoiceAction",value:function(e,t){if(e&&t){var i=t.getAttribute("data-id"),n=this.store.getChoiceById(i);if(n&&!n.selected&&!n.disabled){var s=!0;this.config.maxItemCount>0&&this.config.maxItemCount<=e.length&&"select-multiple"===this.passedElement.type&&(s=!1),s&&(this._addItem(n.value,n.label,n.id),this._triggerChange(n.value)),"select-one"===this.passedElement.type&&(this.canSearch&&(this.input.value=""),this.isSearching=!1,this.store.dispatch((0,u.activateChoices)(!0)),this.hideDropdown())}}}},{key:"_handleBackspace",value:function(e){if(this.config.removeItems&&e){var t=e[e.length-1],i=e.some(function(e){return e.highlighted===!0});this.config.editItems&&!i&&t?(this.input.value=t.value,this._removeItem(t),this._triggerChange(t.value)):(i||this.highlightItem(t),this.removeHighlightedItems())}}},{key:"_canAddItem",value:function(e,t){var i=!0,n='Press Enter to add "'+t+'"';if("select-multiple"!==this.passedElement.type&&"text"!==this.passedElement.type||this.config.maxItemCount>0&&this.config.maxItemCount<=this.itemList.children.length&&(i=!1,n="Only "+this.config.maxItemCount+" values can be added."),"text"===this.passedElement.type&&this.config.addItems){var s=!e.some(function(e){return e.value===t});this.config.regexFilter&&(i=this._regexFilter(t)),this.config.duplicateItems!==!1||s||(i=!1,n="Only unique values can be added.")}return{response:i,notice:n}}},{key:"_searchChoices",value:function(e){var t=this;if(e&&this.input===document.activeElement){var i=this.store.getChoices(),n=i.some(function(e){return e.active!==!0});if(e&&e.length>1){var s=function(){var i=(0,d.isType)("String",e)?e.trim():e,n=(0,d.isType)("String",t.currentValue)?t.currentValue.trim():t.currentValue;if(i.length>=1&&i!==n+" "){var s=t.store.getChoicesFilteredBySelectable(),o=i,r=(0,d.isType)("Array",t.config.sortFields)?t.config.sortFields:[t.config.sortFields],a=new c.default(s,{keys:r,shouldSort:!0,include:"score"}),l=a.search(o);t.currentValue=i,t.highlightPosition=0,t.isSearching=!0,t.store.dispatch((0,u.filterChoices)(l))}};s()}else n&&(this.isSearching=!1,this.store.dispatch((0,u.activateChoices)(!0)))}}},{key:"_addEventListeners",value:function(){document.addEventListener("keyup",this._onKeyUp),document.addEventListener("keydown",this._onKeyDown),document.addEventListener("click",this._onClick),document.addEventListener("touchmove",this._onTouchMove),document.addEventListener("touchend",this._onTouchEnd),document.addEventListener("mousedown",this._onMouseDown),document.addEventListener("mouseover",this._onMouseOver),this.passedElement.type&&"select-one"===this.passedElement.type&&(this.containerOuter.addEventListener("focus",this._onFocus),this.containerOuter.addEventListener("blur",this._onBlur)),this.input.addEventListener("input",this._onInput),this.input.addEventListener("paste",this._onPaste),this.input.addEventListener("focus",this._onFocus),this.input.addEventListener("blur",this._onBlur)}},{key:"_removeEventListeners",value:function(){document.removeEventListener("keyup",this._onKeyUp),document.removeEventListener("keydown",this._onKeyDown),document.removeEventListener("click",this._onClick),document.removeEventListener("touchmove",this._onTouchMove),document.removeEventListener("touchend",this._onTouchEnd),document.removeEventListener("mousedown",this._onMouseDown),document.removeEventListener("mouseover",this._onMouseOver),this.passedElement.type&&"select-one"===this.passedElement.type&&(this.containerOuter.removeEventListener("focus",this._onFocus),this.containerOuter.removeEventListener("blur",this._onBlur)),this.input.removeEventListener("input",this._onInput),this.input.removeEventListener("paste",this._onPaste),this.input.removeEventListener("focus",this._onFocus),this.input.removeEventListener("blur",this._onBlur)}},{key:"_onKeyDown",value:function(e){if(e.target===this.input||this.containerOuter.contains(e.target)){var t=e.target,i=e.ctrlKey||e.metaKey,n=46,s=8,o=13,r=65,a=27,c=38,l=40,h=this.store.getItemsFilteredByActive(),p=this.input===document.activeElement,f=this.dropdown.classList.contains(this.config.classNames.activeState),m=this.itemList&&this.itemList.children,v=String.fromCharCode(e.keyCode);switch("text"!==this.passedElement.type&&/[a-zA-Z0-9-_ ]/.test(v)&&!f&&this.showDropdown(),this.canSearch=this.config.search,e.keyCode){case r:i&&m&&(this.canSearch=!1,this.config.removeItems&&!this.input.value&&this.input===document.activeElement&&this.highlightAll(this.itemList.children));break;case o:if("text"===this.passedElement.type&&t.value){var g=this.input.value,y=this._canAddItem(h,g);y.response&&(this.toggleDropdown(),this._addItem(g),this._triggerChange(g),this.clearInput(this.passedElement))}if(t.hasAttribute("data-button")&&this._handleButtonAction(h,t),f){var b=this.dropdown.querySelector("."+this.config.classNames.highlightedState);if(b){var E=b.getAttribute("data-value"),_=b.innerHTML,w=b.getAttribute("data-id"),I=this._canAddItem(h,E);I.response&&(this._addItem(E,_,w),this._triggerChange(E),this.clearInput(this.passedElement)),"select-one"===this.passedElement.type&&(this.isSearching=!1,this.store.dispatch((0,u.activateChoices)()),this.toggleDropdown())}}else"select-one"===this.passedElement.type&&(e.preventDefault(),this.showDropdown(),this.canSearch&&this.input.focus());break;case a:f&&this.toggleDropdown();break;case l:case c:if(f||"select-one"===this.passedElement.type){f||(this.showDropdown(),this.canSearch&&this.input.focus());var S=this.dropdown.querySelector("."+this.config.classNames.highlightedState),A=e.keyCode===l?1:-1,T=void 0;this.canSearch=!1,T=S?(0,d.getAdjacentEl)(S,"[data-choice-selectable]",A):this.dropdown.querySelector("[data-choice-selectable]"),T&&((0,d.isScrolledIntoView)(T,this.choiceList,A)||this._scrollToChoice(T,A),this._highlightChoice(T)),e.preventDefault()}break;case n:case s:p&&!e.target.value&&"select-one"!==this.passedElement.type&&(this._handleBackspace(h),e.preventDefault())}}}},{key:"_onKeyUp",value:function(e){if(e.target===this.input)if("text"===this.passedElement.type){var t=this.dropdown.classList.contains(this.config.classNames.activeState),i=this.input.value;if(i){var n=this.store.getItemsFilteredByActive(),s=this._canAddItem(n,i);if(s.notice){var o=this._getTemplate("notice",s.notice);this.dropdown.innerHTML=o.outerHTML}s.response===!0?t||this.showDropdown():!s.notice&&t&&this.hideDropdown()}else t&&this.hideDropdown()}else{var r=46,a=8;e.keyCode!==r&&e.keyCode!==a||e.target.value?this.canSearch&&this._searchChoices(this.input.value):"text"!==this.passedElement.type&&this.isSearching&&(this.isSearching=!1,this.store.dispatch((0,u.activateChoices)(!0)))}}},{key:"_onInput",value:function(){if("select-one"!==this.passedElement.type)if(this.config.placeholder&&(this.config.placeholderValue||this.passedElement.getAttribute("placeholder"))){var e=this.config.placeholderValue||this.passedElement.getAttribute("placeholder");this.input.value&&this.input.value.length>=e.length/1.25&&(this.input.style.width=(0,d.getWidthOfInput)(this.input))}else this.input.style.width=(0,d.getWidthOfInput)(this.input)}},{key:"_onTouchMove",value:function(){this.wasTap===!0&&(this.wasTap=!1)}},{key:"_onTouchEnd",value:function(e){var t=e.target||e.touches[0].target;this.wasTap===!0&&this.containerOuter.contains(t)&&(t!==this.containerOuter&&t!==this.containerInner||"select-one"===this.passedElement.type||("text"===this.passedElement.type?document.activeElement!==this.input&&this.input.focus():(this.showDropdown(),this.canSearch&&document.activeElement!==this.input&&this.input.focus())),e.stopPropagation()),this.wasTap=!0}},{key:"_onMouseDown",value:function(e){var t=e.target;if(this.containerOuter.contains(t)&&t!==this.input){var i=this.store.getItemsFilteredByActive(),n=e.shiftKey;t!==this.input&&e.preventDefault(),t.hasAttribute("data-button")?this._handleButtonAction(i,t):t.hasAttribute("data-item")?this._handleItemAction(i,t,n):t.hasAttribute("data-choice")&&this._handleChoiceAction(i,t)}}},{key:"_onClick",value:function(e){var t=e.target,i=this.dropdown.classList.contains(this.config.classNames.activeState);if(this.containerOuter.contains(t))i?"select-one"===this.passedElement.type&&t!==this.input&&this.hideDropdown():"text"===this.passedElement.type?document.activeElement!==this.input&&this.input.focus():(this.showDropdown(),this.canSearch&&document.activeElement!==this.input&&this.input.focus());else{var n=this.store.getItemsFilteredByActive(),s=n.some(function(e){return e.highlighted===!0});s&&this.unhighlightAll(),this.containerOuter.classList.remove(this.config.classNames.focusState),i&&this.toggleDropdown()}}},{key:"_onMouseOver",value:function(e){(e.target===this.dropdown||this.dropdown.contains(e.target))&&e.target.hasAttribute("data-choice")&&this._highlightChoice(e.target)}},{key:"_onPaste",value:function(e){e.target===this.input&&(this.config.paste||e.preventDefault())}},{key:"_onFocus",value:function(e){var t=e.target||e.touches[0].target,i=this.dropdown.classList.contains(this.config.classNames.activeState);t!==this.input||i?"text"===this.passedElement.type||t!==this.containerOuter&&t!==this.containerInner||i||(this.containerOuter.classList.add(this.config.classNames.focusState),this.showDropdown(),"select-one"===this.passedElement.type&&t===this.containerOuter?(this.focusAndHideDropdown||this.input.focus(),this.focusAndHideDropdown=!1):this.canSearch&&this.input.focus()):(this.containerOuter.classList.add(this.config.classNames.focusState),"select-one"!==this.passedElement.type&&"select-multiple"!==this.passedElement.type||this.showDropdown())}},{key:"_onBlur",value:function(e){if(e.target===this.input||e.target===this.containerOuter&&"select-one"===this.passedElement.type){var t=this.store.getItemsFilteredByActive(),i=this.dropdown.classList.contains(this.config.classNames.activeState),n=t.some(function(e){return e.highlighted===!0});this.containerOuter.classList.remove(this.config.classNames.focusState),i&&(e.target===this.input||e.target===this.containerOuter&&!this.canSearch)&&this.hideDropdown(),n&&this.unhighlightAll()}}},{key:"_regexFilter",value:function(e){if(e){var t=this.config.regexFilter,i=new RegExp(t.source,"i");return i.test(e)}}},{key:"_scrollToChoice",value:function(e,t){var i=this;if(e){var n=this.choiceList.offsetHeight,s=e.offsetHeight,o=e.offsetTop+s,r=this.choiceList.scrollTop+n,a=t>0?this.choiceList.scrollTop+o-r:e.offsetTop,c=function l(){var e=4,n=!1,s=void 0,o=void 0;t>0?(s=(a-i.choiceList.scrollTop)/e,o=s>1?s:1,i.choiceList.scrollTop=i.choiceList.scrollTop+o,i.choiceList.scrollTop<a&&(n=!0)):(s=(i.choiceList.scrollTop-a)/e,o=s>1?s:1,i.choiceList.scrollTop=i.choiceList.scrollTop-o,i.choiceList.scrollTop>a&&(n=!0)),n&&requestAnimationFrame(function(e){l(e,a,t)})};requestAnimationFrame(function(e){c(e,a,t)})}}},{key:"_highlightChoice",value:function(e){var t=this,i=Array.from(this.dropdown.querySelectorAll("[data-choice-selectable]"));if(i&&i.length){var n=Array.from(this.dropdown.querySelectorAll("."+this.config.classNames.highlightedState));if(n.forEach(function(e){e.classList.remove(t.config.classNames.highlightedState),e.setAttribute("aria-selected","false")}),e)e.classList.add(this.config.classNames.highlightedState),this.highlightPosition=i.indexOf(e);else{var s=void 0;s=i.length>this.highlightPosition?i[this.highlightPosition]:i[i.length-1],s||(s=i[0]),s.classList.add(this.config.classNames.highlightedState),s.setAttribute("aria-selected","true")}}}},{key:"_addItem",value:function(e,t){var i=arguments.length<=2||void 0===arguments[2]?-1:arguments[2],n=(0,d.isType)("String",e)?e.trim():e,s=this.store.getItems(),o=t||n,r=parseInt(i,10)||-1;this.config.prependValue&&(n=this.config.prependValue+n.toString()),this.config.appendValue&&(n+=this.config.appendValue.toString());var a=s?s.length+1:1;if(this.store.dispatch((0,u.addItem)(n,o,a,r)),"select-one"===this.passedElement.type&&this.removeActiveItems(a),this.config.callbackOnAddItem){var c=this.config.callbackOnAddItem;(0,d.isType)("Function",c)?c(a,n,this.passedElement):console.error("callbackOnAddItem: Callback is not a function")}return this}},{key:"_removeItem",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?this.config.callbackOnRemoveItem:arguments[1];if(!e||!(0,d.isType)("Object",e))return void console.error("removeItem: No item object was passed to be removed");var i=e.id,n=e.value,s=e.choiceId;if(this.store.dispatch((0,u.removeItem)(i,s)),t){if(!(0,d.isType)("Function",t))return void console.error("callbackOnRemoveItem: Callback is not a function");t(i,n,this.passedElement)}return this}},{key:"_addChoice",value:function(e,t,i,n){var s=arguments.length<=4||void 0===arguments[4]?-1:arguments[4];if(i){var o=this.store.getChoices(),r=n||i,a=o?o.length+1:1;this.store.dispatch((0,u.addChoice)(i,r,a,s,t)),e&&!t&&this._addItem(i,r,a)}}},{key:"_addGroup",value:function(e,t){var i=this,n=(0,d.isType)("Object",e)?e.choices:Array.from(e.getElementsByTagName("OPTION")),s=t,o=!!e.disabled&&e.disabled;n?(this.store.dispatch((0,u.addGroup)(e.label,s,!0,o)),n.forEach(function(e){var t=e.disabled||e.parentNode&&e.parentNode.disabled||!1,n=!!e.selected&&e.selected,o=void 0;o=(0,d.isType)("Object",e)?e.label||e.value:e.innerHTML,i._addChoice(n,t,e.value,o,s)})):this.store.dispatch((0,u.addGroup)(e.label,e.id,!1,e.disabled))}},{key:"_getTemplate",value:function(e){if(e){for(var t=this.config.templates,i=arguments.length,n=Array(i>1?i-1:0),s=1;s<i;s++)n[s-1]=arguments[s];return t[e].apply(t,n)}}},{key:"_createTemplates",value:function(){var e=this,t=this.config.classNames,i={containerOuter:function(){return(0,d.strToEl)('\n                    <div class="'+t.containerOuter+'" data-type="'+e.passedElement.type+'" '+("select-one"===e.passedElement.type?'tabindex="0"':"")+' aria-haspopup="true" aria-expanded="false"></div>\n                ')},containerInner:function(){return(0,d.strToEl)('\n                    <div class="'+t.containerInner+'"></div>\n                ')},itemList:function(){return(0,d.strToEl)('\n                    <div class="'+t.list+" "+("select-one"===e.passedElement.type?t.listSingle:t.listItems)+'"></div>\n                ')},item:function(i){return e.config.removeItemButton&&"select-one"!==e.passedElement.type?(0,d.strToEl)('\n                        <div class="'+t.item+" "+(i.highlighted?t.highlightedState:"")+" "+(i.disabled?"":t.itemSelectable)+'" data-item data-id="'+i.id+'" data-value="'+i.value+'" '+(i.active?'aria-selected="true"':"")+" "+(i.disabled?'aria-disabled="true"':"")+" data-deletable>\n                            "+i.label+'\n                            <button class="'+t.button+'" data-button>Remove item</button>\n                        </div>\n                    '):(0,d.strToEl)('\n                    <div class="'+t.item+" "+(i.highlighted?t.highlightedState:t.itemSelectable)+'"  data-item data-id="'+i.id+'" data-value="'+i.value+'" '+(i.active?'aria-selected="true"':"")+" "+(i.disabled?'aria-disabled="true"':"")+">\n                        "+i.label+"\n                    </div>\n                ")},choiceList:function(){return(0,d.strToEl)('\n                    <div class="'+t.list+'" dir="ltr" role="listbox" '+("select-one"!==e.passedElement.type?'aria-multiselectable="true"':"")+"></div>\n                ")},choiceGroup:function(e){return(0,d.strToEl)('\n                    <div class="'+t.group+" "+(e.disabled?t.itemDisabled:"")+'" data-group data-id="'+e.id+'" data-value="'+e.value+'" role="group" '+(e.disabled?'aria-disabled="true"':"")+'>\n                        <div class="'+t.groupHeading+'">'+e.value+"</div>\n                    </div>\n                ")},choice:function(e){return(0,d.strToEl)('\n                    <div class="'+t.item+" "+t.itemChoice+" "+(e.disabled?t.itemDisabled:t.itemSelectable)+'" data-choice '+(e.disabled?'data-choice-disabled aria-disabled="true"':"data-choice-selectable")+' data-id="'+e.id+'" data-value="'+e.value+'" '+(e.groupId>0?'role="treeitem"':'role="option"')+">\n                        "+e.label+"\n                    </div>\n                ")},input:function(){return(0,d.strToEl)('\n                    <input type="text" class="'+t.input+" "+t.inputCloned+'" autocomplete="off" autocapitalize="off" spellcheck="false" role="textbox" aria-autocomplete="list">\n                ')},dropdown:function(){return(0,d.strToEl)('\n                    <div class="'+t.list+" "+t.listDropdown+'" aria-expanded="false"></div>\n                ')},notice:function(e){return(0,d.strToEl)('\n                    <div class="'+t.item+" "+t.itemChoice+'">'+e+"</div>\n                ")},option:function(e){return(0,d.strToEl)('\n                    <option value="'+e.value+'" selected>'+e.label+"</option>\n                ")}};this.config.templates=i}},{key:"_createInput",value:function(){var e=this,t=this._getTemplate("containerOuter"),i=this._getTemplate("containerInner"),n=this._getTemplate("itemList"),s=this._getTemplate("choiceList"),o=this._getTemplate("input"),r=this._getTemplate("dropdown");if(this.containerOuter=t,this.containerInner=i,this.input=o,this.choiceList=s,this.itemList=n,this.dropdown=r,this.passedElement.classList.add(this.config.classNames.input,this.config.classNames.hiddenState),this.passedElement.tabIndex="-1",this.passedElement.setAttribute("style","display:none;"),this.passedElement.setAttribute("aria-hidden","true"),this.passedElement.setAttribute("data-choice","active"),(0,d.wrap)(this.passedElement,i),(0,d.wrap)(i,t),this.config.placeholder&&(this.config.placeholderValue||this.passedElement.getAttribute("placeholder"))){var a=this.config.placeholderValue||this.passedElement.getAttribute("placeholder");o.placeholder=a,"select-one"!==this.passedElement.type&&(o.style.width=(0,d.getWidthOfInput)(o))}if(this.config.addItems||this.disable(),t.appendChild(i),t.appendChild(r),i.appendChild(n),"text"!==this.passedElement.type&&r.appendChild(s),"select-multiple"===this.passedElement.type||"text"===this.passedElement.type?i.appendChild(o):this.canSearch&&r.insertBefore(o,r.firstChild),"select-multiple"===this.passedElement.type||"select-one"===this.passedElement.type){var c=Array.from(this.passedElement.getElementsByTagName("OPTGROUP"));this.highlightPosition=0,this.isSearching=!1,c&&c.length?c.forEach(function(t,i){e._addGroup(t,i)}):!function(){var t=Array.from(e.passedElement.options),i=[];t.forEach(function(e){i.push({value:e.value,label:e.innerHTML,selected:e.selected,disabled:e.disabled||e.parentNode.disabled})}),i.concat(e.presetChoices).forEach(function(t,i){0===i?e._addChoice(!0,!!t.disabled&&t.disabled,t.value,t.label):e._addChoice(!!t.selected&&t.selected,!!t.disabled&&t.disabled,t.value,t.label)})}()}else"text"===this.passedElement.type&&this.presetItems.forEach(function(t){if((0,d.isType)("Object",t)){if(!t.value)return;e._addItem(t.value,t.label,t.id)}else(0,d.isType)("String",t)&&e._addItem(t)})}},{key:"renderGroups",value:function(e,t,i){var n=this,s=i||document.createDocumentFragment(),o=this.config.sortFilter;return e.sort(o).forEach(function(e){var i=t.filter(function(t){return"select-one"===n.passedElement.type?t.groupId===e.id:t.groupId===e.id&&!t.selected});if(i.length>=1){var o=n._getTemplate("choiceGroup",e);s.appendChild(o),n.renderChoices(i,s)}}),s}},{key:"renderChoices",value:function(e,t){var i=this,n=t||document.createDocumentFragment(),s=this.isSearching?d.sortByScore:this.config.sortFilter;return e.sort(s).forEach(function(e){var t=i._getTemplate("choice",e);"select-one"===i.passedElement.type?n.appendChild(t):e.selected||n.appendChild(t)}),n}},{key:"renderItems",value:function(e,t){var i=this,n=t||document.createDocumentFragment(),s=this.store.getItemsReducedToValues(e);
+return"text"===this.passedElement.type?this.passedElement.setAttribute("value",s.join(this.config.delimiter)):!function(){var t=document.createDocumentFragment();e.forEach(function(e){var n=i._getTemplate("option",e);t.appendChild(n)}),i.passedElement.innerHTML="",i.passedElement.appendChild(t)}(),e.forEach(function(e){var t=i._getTemplate("item",e);n.appendChild(t)}),n}},{key:"render",value:function(){if(this.currentState=this.store.getState(),this.currentState!==this.prevState){if(!(this.currentState.choices===this.prevState.choices&&this.currentState.groups===this.prevState.groups||"select-multiple"!==this.passedElement.type&&"select-one"!==this.passedElement.type)){var e=this.store.getGroupsFilteredByActive(),t=this.store.getChoicesFilteredByActive(),i=document.createDocumentFragment();if(this.choiceList.innerHTML="",this.choiceList.scrollTop=0,e.length>=1&&this.isSearching!==!0?i=this.renderGroups(e,t,i):t.length>=1&&(i=this.renderChoices(t,i)),i.childNodes&&i.childNodes.length>0)this.choiceList.appendChild(i),this._highlightChoice();else{var n=this.isSearching?this._getTemplate("notice",this.config.noResultsText):this._getTemplate("notice",this.config.noChoicesText);this.choiceList.appendChild(n)}}if(this.currentState.items!==this.prevState.items){var s=this.store.getItemsFilteredByActive();if(s){var o=this.renderItems(s);this.itemList.innerHTML="",o.children&&o.children.length&&this.itemList.appendChild(o)}}this.prevState=this.currentState}}}]),e}();t.default=p,window.Choices=e.exports=p},function(e,t,i){!function(t){"use strict";function i(){console.log.apply(console,arguments)}function n(e,t){var i,n,s,o;for(this.list=e,this.options=t=t||{},i=0,o=["sort","shouldSort","verbose","tokenize"],n=o.length;i<n;i++)s=o[i],this.options[s]=s in t?t[s]:a[s];for(i=0,o=["searchFn","sortFn","keys","getFn","include","tokenSeparator"],n=o.length;i<n;i++)s=o[i],this.options[s]=t[s]||a[s]}function s(e,t,i){var n,r,a,c,l,h;if(t){if(a=t.indexOf("."),a!==-1?(n=t.slice(0,a),r=t.slice(a+1)):n=t,c=e[n],null!==c&&void 0!==c)if(r||"string"!=typeof c&&"number"!=typeof c)if(o(c))for(l=0,h=c.length;l<h;l++)s(c[l],r,i);else r&&s(c,r,i);else i.push(c)}else i.push(e);return i}function o(e){return"[object Array]"===Object.prototype.toString.call(e)}function r(e,t){t=t||{},this.options=t,this.options.location=t.location||r.defaultOptions.location,this.options.distance="distance"in t?t.distance:r.defaultOptions.distance,this.options.threshold="threshold"in t?t.threshold:r.defaultOptions.threshold,this.options.maxPatternLength=t.maxPatternLength||r.defaultOptions.maxPatternLength,this.pattern=t.caseSensitive?e:e.toLowerCase(),this.patternLen=e.length,this.patternLen<=this.options.maxPatternLength&&(this.matchmask=1<<this.patternLen-1,this.patternAlphabet=this._calculatePatternAlphabet())}var a={id:null,caseSensitive:!1,include:[],shouldSort:!0,searchFn:r,sortFn:function(e,t){return e.score-t.score},getFn:s,keys:[],verbose:!1,tokenize:!1,tokenSeparator:/ +/g};n.VERSION="2.4.1",n.prototype.set=function(e){return this.list=e,e},n.prototype.search=function(e){this.options.verbose&&i("\nSearch term:",e,"\n"),this.pattern=e,this.results=[],this.resultMap={},this._keyMap=null,this._prepareSearchers(),this._startSearch(),this._computeScore(),this._sort();var t=this._format();return t},n.prototype._prepareSearchers=function(){var e=this.options,t=this.pattern,i=e.searchFn,n=t.split(e.tokenSeparator),s=0,o=n.length;if(this.options.tokenize)for(this.tokenSearchers=[];s<o;s++)this.tokenSearchers.push(new i(n[s],e));this.fullSeacher=new i(t,e)},n.prototype._startSearch=function(){var e,t,i,n,s=this.options,o=s.getFn,r=this.list,a=r.length,c=this.options.keys,l=c.length,h=null;if("string"==typeof r[0])for(i=0;i<a;i++)this._analyze("",r[i],i,i);else for(this._keyMap={},i=0;i<a;i++)for(h=r[i],n=0;n<l;n++){if(e=c[n],"string"!=typeof e){if(t=1-e.weight||1,this._keyMap[e.name]={weight:t},e.weight<=0||e.weight>1)throw new Error("Key weight has to be > 0 and <= 1");e=e.name}else this._keyMap[e]={weight:1};this._analyze(e,o(h,e,[]),h,i)}},n.prototype._analyze=function(e,t,n,s){var r,a,c,l,h,u,d,p,f,m,v,g,y,b=this.options,E=!1;if(void 0!==t&&null!==t)if(a=[],"string"==typeof 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0===arguments[0]||arguments[0];return{type:"ACTIVATE_CHOICES",active:e}},t.addGroup=function(e,t,i,n){return{type:"ADD_GROUP",value:e,id:t,active:i,disabled:n}},t.clearAll=function(){return{type:"CLEAR_ALL"}}},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol?"symbol":typeof e},n=(t.capitalise=function(e){return e.replace(/\w\S*/g,function(e){return e.charAt(0).toUpperCase()+e.substr(1).toLowerCase()})},t.isType=function(e,t){var i=Object.prototype.toString.call(t).slice(8,-1);return void 0!==t&&null!==t&&i===e}),s=(t.isNode=function(e){return"object"===("undefined"==typeof Node?"undefined":i(Node))?e instanceof Node:e&&"object"===("undefined"==typeof e?"undefined":i(e))&&"number"==typeof e.nodeType&&"string"==typeof e.nodeName},t.isElement=function(e){return"object"===("undefined"==typeof HTMLElement?"undefined":i(HTMLElement))?e instanceof HTMLElement:e&&"object"===("undefined"==typeof e?"undefined":i(e))&&null!==e&&1===e.nodeType&&"string"==typeof e.nodeName},t.extend=function r(){for(var e={},t=!1,i=arguments.length,s=function(i){for(var s in i)Object.prototype.hasOwnProperty.call(i,s)&&(t&&n("Object",i[s])?e[s]=r(!0,e[s],i[s]):e[s]=i[s])},o=0;o<i;o++){var a=arguments[o];n("Object",a)?s(a):console.error("Custom options must be an object")}return e},t.whichTransitionEvent=function(){var e,t=document.createElement("fakeelement"),i={transition:"transitionend",OTransition:"oTransitionEnd",MozTransition:"transitionend",WebkitTransition:"webkitTransitionEnd"};for(e in i)if(void 0!==t.style[e])return i[e]},t.whichAnimationEvent=function(){var e,t=document.createElement("fakeelement"),i={animation:"animationend",OAnimation:"oAnimationEnd",MozAnimation:"animationend",WebkitAnimation:"webkitAnimationEnd"};for(e in i)if(void 0!==t.style[e])return i[e]}),o=(t.getParentsUntil=function(e,t,i){for(var n=[];e&&e!==document;e=e.parentNode){if(t){var s=t.charAt(0);if("."===s&&e.classList.contains(t.substr(1)))break;if("#"===s&&e.id===t.substr(1))break;if("["===s&&e.hasAttribute(t.substr(1,t.length-1)))break;if(e.tagName.toLowerCase()===t)break}if(i){var o=i.charAt(0);"."===o&&e.classList.contains(i.substr(1))&&n.push(e),"#"===o&&e.id===i.substr(1)&&n.push(e),"["===o&&e.hasAttribute(i.substr(1,i.length-1))&&n.push(e),e.tagName.toLowerCase()===i&&n.push(e)}else n.push(e)}return 0===n.length?null:n},t.wrap=function(e,t){return t=t||document.createElement("div"),e.nextSibling?e.parentNode.insertBefore(t,e.nextSibling):e.parentNode.appendChild(t),t.appendChild(e)},t.getSiblings=function(e){for(var t=[],i=e.parentNode.firstChild;i;i=i.nextSibling)1===i.nodeType&&i!==e&&t.push(i);return t},t.findAncestor=function(e,t){for(;(e=e.parentElement)&&!e.classList.contains(t););return e},t.debounce=function(e,t,i){var n;return function(){var s=this,o=arguments,r=function(){n=null,i||e.apply(s,o)},a=i&&!n;clearTimeout(n),n=setTimeout(r,t),a&&e.apply(s,o)}},t.getElemDistance=function(e){var t=0;if(e.offsetParent)do t+=e.offsetTop,e=e.offsetParent;while(e);return t>=0?t:0},t.getElementOffset=function(e,t){var i=t;return i>1&&(i=1),i>0&&(i=0),Math.max(e.offsetHeight*i)},t.getAdjacentEl=function(e,t){var i=arguments.length<=2||void 0===arguments[2]?1:arguments[2];if(e&&t){var n=e.parentNode.parentNode,s=Array.from(n.querySelectorAll(t)),o=s.indexOf(e),r=i>0?1:-1;return s[o+r]}},t.getScrollPosition=function(e){return"bottom"===e?Math.max((window.scrollY||window.pageYOffset)+(window.innerHeight||document.documentElement.clientHeight)):window.scrollY||window.pageYOffset},t.isInView=function(e,t,i){return this.getScrollPosition(t)>this.getElemDistance(e)+this.getElementOffset(e,i)},t.isScrolledIntoView=function(e,t){var i=arguments.length<=2||void 0===arguments[2]?1:arguments[2];if(e){var n=void 0;return n=i>0?t.scrollTop+t.offsetHeight>=e.offsetTop+e.offsetHeight:e.offsetTop>=t.scrollTop}},t.stripHTML=function(e){var t=document.createElement("DIV");return t.innerHTML=e,t.textContent||t.innerText||""},t.addAnimation=function(e,t){var i=s(),n=function o(){e.classList.remove(t),e.removeEventListener(i,o,!1)};e.classList.add(t),e.addEventListener(i,n,!1)},t.getRandomNumber=function(e,t){return Math.floor(Math.random()*(t-e)+e)},t.strToEl=function(){var e=document.createElement("div");return function(t){var i;for(e.innerHTML=t,i=e.children[0];e.firstChild;)e.removeChild(e.firstChild);return i}}());t.getWidthOfInput=function(e){var t=e.value||e.placeholder,i=e.offsetWidth;if(t){var n=o("<span>"+t+"</span>");n.style.position="absolute",n.style.padding="0",n.style.top="-9999px",n.style.left="-9999px",n.style.width="auto",n.style.whiteSpace="pre",document.body.appendChild(n),t&&n.offsetWidth!==e.offsetWidth&&(i=n.offsetWidth+4),document.body.removeChild(n)}return i+"px"},t.sortByAlpha=function(e,t){var i=(e.label||e.value).toLowerCase(),n=(t.label||t.value).toLowerCase();return i<n?-1:i>n?1:0},t.sortByScore=function(e,t){return e.score-t.score}},function(e,t){"use strict";Array.from||(Array.from=function(){var e=Object.prototype.toString,t=function(t){return"function"==typeof t||"[object Function]"===e.call(t)},i=function(e){var t=Number(e);return isNaN(t)?0:0!==t&&isFinite(t)?(t>0?1:-1)*Math.floor(Math.abs(t)):t},n=Math.pow(2,53)-1,s=function(e){var t=i(e);return Math.min(Math.max(t,0),n)};return function(e){var i=this,n=Object(e);if(null==e)throw new TypeError("Array.from requires an array-like object - not null or undefined");var o,r=arguments.length>1?arguments[1]:void 0;if("undefined"!=typeof r){if(!t(r))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(o=arguments[2])}for(var a,c=s(n.length),l=t(i)?Object(new i(c)):new Array(c),h=0;h<c;)a=n[h],r?l[h]="undefined"==typeof o?r(a,h):r.call(o,a,h):l[h]=a,h+=1;return l.length=c,l}}()),Array.prototype.find||(Array.prototype.find=function(e){if(null==this)throw new TypeError("Array.prototype.find called on null or undefined");if("function"!=typeof e)throw new TypeError("predicate must be a function");for(var t,i=Object(this),n=i.length>>>0,s=arguments[1],o=0;o<n;o++)if(t=i[o],e.call(s,t,o,i))return t}),function(){var e,t=0,i=["ms","moz","webkit","o"];for(e=0;e<i.length&&!window.requestAnimationFrame;++e)window.requestAnimationFrame=window[i[e]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[i[e]+"CancelAnimationFrame"]||window[i[e]+"CancelRequestAnimationFrame"];window.requestAnimationFrame||(window.requestAnimationFrame=function(e,i){var n=(new Date).getTime(),s=Math.max(0,16-(n-t)),o=window.setTimeout(function(){e(n+s)},s);return t=n+s,o}),window.cancelAnimationFrame||(window.cancelAnimationFrame=function(e){window.clearTimeout(e)})}()}]);
 //# sourceMappingURL=choices.min.js.map
\ No newline at end of file
diff --git a/assets/scripts/src/actions/index.js b/assets/scripts/src/actions/index.js
index 3c8cd23..f275eab 100644
--- a/assets/scripts/src/actions/index.js
+++ b/assets/scripts/src/actions/index.js
@@ -6,7 +6,7 @@ export const addItem = (value, label, id, choiceId, activateOptions) => {
         id,
         choiceId,
         activateOptions,
-    }
+    };
 };
 
 export const removeItem = (id, choiceId) => {
@@ -14,7 +14,7 @@ export const removeItem = (id, choiceId) => {
         type: 'REMOVE_ITEM',
         id,
         choiceId,
-    }
+    };
 };
 
 export const highlightItem = (id, highlighted) => {
@@ -22,7 +22,7 @@ export const highlightItem = (id, highlighted) => {
         type: 'HIGHLIGHT_ITEM',
         id,
         highlighted,
-    }
+    };
 };
 
 export const addChoice = (value, label, id, groupId, disabled) => {
@@ -33,21 +33,21 @@ export const addChoice = (value, label, id, groupId, disabled) => {
         id,
         groupId,
         disabled,
-    }
+    };
 };
 
 export const filterChoices = (results) => {
     return {
         type: 'FILTER_CHOICES',
         results,
-    }
+    };
 };
 
 export const activateChoices = (active = true) => {
     return {
         type: 'ACTIVATE_CHOICES',
         active,
-    }
+    };
 };
 
 export const addGroup = (value, id, active, disabled) => {
@@ -57,11 +57,11 @@ export const addGroup = (value, id, active, disabled) => {
         id,
         active,
         disabled,
-    }
+    };
 };
 
 export const clearAll = () => {
     return {
         type: 'CLEAR_ALL',
-    }
+    };
 };
\ No newline at end of file
diff --git a/assets/scripts/src/choices.js b/assets/scripts/src/choices.js
index 421f61e..fa1708e 100644
--- a/assets/scripts/src/choices.js
+++ b/assets/scripts/src/choices.js
@@ -1,22 +1,41 @@
-'use strict';
-
-import './lib/polyfills.js';
-import { addItem, removeItem, highlightItem, addChoice, filterChoices, activateChoices, addGroup, clearAll } from './actions/index';
-import { isScrolledIntoView, getAdjacentEl, findAncestor, wrap, isType, isElement, strToEl, extend, getWidthOfInput, debounce, sortByAlpha, sortByScore } from './lib/utils.js';
 import Fuse from 'fuse.js';
 import Store from './store/index.js';
+import {
+    addItem,
+    removeItem,
+    highlightItem,
+    addChoice,
+    filterChoices,
+    activateChoices,
+    addGroup,
+    clearAll,
+} from './actions/index';
+
+import {
+    isScrolledIntoView,
+    getAdjacentEl,
+    wrap,
+    isType,
+    isElement,
+    strToEl,
+    extend,
+    getWidthOfInput,
+    sortByAlpha,
+    sortByScore,
+} from './lib/utils.js';
+import './lib/polyfills.js';
+
 
 /**
  * Choices
  */
-export class Choices {
+export default class Choices {
     constructor(element = '[data-choice]', userConfig = {}) {
-
-        // If there are multiple elements, create a new instance 
+        // If there are multiple elements, create a new instance
         // for each element besides the first one (as that already has an instance)
-        if(isType('String', element)) {
+        if (isType('String', element)) {
             const elements = document.querySelectorAll(element);
-            if(elements.length > 1) {
+            if (elements.length > 1) {
                 for (let i = 1; i < elements.length; i++) {
                     const el = elements[i];
                     new Choices(el, userConfig);
@@ -35,7 +54,7 @@ export class Choices {
             duplicateItems: true,
             delimiter: ',',
             paste: true,
-            search: true, 
+            search: true,
             flip: true,
             regexFilter: null,
             sortFilter: sortByAlpha,
@@ -61,7 +80,7 @@ export class Choices {
                 itemDisabled: 'choices__item--disabled',
                 itemChoice: 'choices__item--choice',
                 group: 'choices__group',
-                groupHeading : 'choices__heading',
+                groupHeading: 'choices__heading',
                 button: 'choices__button',
                 activeState: 'is-active',
                 focusState: 'is-focused',
@@ -87,9 +106,9 @@ export class Choices {
         this.store = new Store(this.render);
 
         // State tracking
-        this.initialised  = false;
+        this.initialised = false;
         this.currentState = {};
-        this.prevState    = {};
+        this.prevState = {};
         this.currentValue = '';
 
         // Retrieve triggering element (i.e. element with 'data-choice' trigger)
@@ -105,29 +124,29 @@ export class Choices {
         this.presetItems = this.config.items;
 
         // Then add any values passed from attribute
-        if(this.passedElement.value) {
+        if (this.passedElement.value) {
             this.presetItems = this.presetItems.concat(this.passedElement.value.split(this.config.delimiter));
         }
 
         // Bind methods
-        this.init    = this.init.bind(this);
-        this.render  = this.render.bind(this);
+        this.init = this.init.bind(this);
+        this.render = this.render.bind(this);
         this.destroy = this.destroy.bind(this);
         this.disable = this.disable.bind(this);
-        
+
         // Bind event handlers
-        this._onFocus      = this._onFocus.bind(this);
-        this._onBlur       = this._onBlur.bind(this);
-        this._onKeyUp      = this._onKeyUp.bind(this);
-        this._onKeyDown    = this._onKeyDown.bind(this);
-        this._onClick      = this._onClick.bind(this);
-        this._onTouchMove  = this._onTouchMove.bind(this);
-        this._onTouchEnd   = this._onTouchEnd.bind(this);
-        this._onMouseDown  = this._onMouseDown.bind(this);
-        this._onMouseOver  = this._onMouseOver.bind(this);
-        this._onPaste      = this._onPaste.bind(this);
-        this._onInput      = this._onInput.bind(this);
-        
+        this._onFocus = this._onFocus.bind(this);
+        this._onBlur = this._onBlur.bind(this);
+        this._onKeyUp = this._onKeyUp.bind(this);
+        this._onKeyDown = this._onKeyDown.bind(this);
+        this._onClick = this._onClick.bind(this);
+        this._onTouchMove = this._onTouchMove.bind(this);
+        this._onTouchEnd = this._onTouchEnd.bind(this);
+        this._onMouseDown = this._onMouseDown.bind(this);
+        this._onMouseOver = this._onMouseOver.bind(this);
+        this._onPaste = this._onPaste.bind(this);
+        this._onInput = this._onInput.bind(this);
+
         // Focus containerOuter but not show dropdown if true
         this.focusAndHideDropdown = false;
 
@@ -135,17 +154,17 @@ export class Choices {
         this.wasTap = true;
 
         // Cutting the mustard
-        const cuttingTheMustard = 'querySelector' in document && 'addEventListener' in document && 'classList' in document.createElement("div");
+        const cuttingTheMustard = 'querySelector' in document && 'addEventListener' in document && 'classList' in document.createElement('div');
         if (!cuttingTheMustard) console.error('Choices: Your browser doesn\'t support Choices');
 
         // Input type check
         const canInit = this.passedElement && isElement(this.passedElement) && ['select-one', 'select-multiple', 'text'].some(type => type === this.passedElement.type);
 
-        if(canInit) {
+        if (canInit) {
             // If element has already been initalised with Choices
-            if(this.passedElement.getAttribute('data-choice') === 'active') return;
+            if (this.passedElement.getAttribute('data-choice') === 'active') return;
 
-            // Let's go 
+            // Let's go
             this.init();
         } else {
             console.error('Incompatible input passed');
@@ -157,9 +176,9 @@ export class Choices {
      * @return
      * @public
      */
-    init(callback) {
-        if(this.initialised !== true) {
-
+    init(callback = this.config.callbackOnInit) {
+        if (this.initialised !== true) {
+            // Set initialise flag
             this.initialised = true;
 
             // Create required elements
@@ -173,12 +192,12 @@ export class Choices {
             // Render any items
             this.render();
 
-            // Trigger event listeners 
+            // Trigger event listeners
             this._addEventListeners();
 
             // Run callback if it is a function
-            if(callback = this.config.callbackOnInit){
-                if(isType('Function', callback)) {
+            if (callback) {
+                if (isType('Function', callback)) {
                     callback();
                 } else {
                     console.error('callbackOnInit: Callback is not a function');
@@ -186,7 +205,7 @@ export class Choices {
             }
         }
     }
-    
+
     /**
      * Destroy Choices and nullify values
      * @return
@@ -199,13 +218,13 @@ export class Choices {
         this.passedElement.tabIndex = '';
         this.passedElement.removeAttribute('style', 'display:none;');
         this.passedElement.removeAttribute('aria-hidden');
-                
+
         this.containerOuter.outerHTML = this.passedElement.outerHTML;
 
         this.passedElement = null;
-        this.userConfig   = null;
-        this.config       = null;
-        this.store         = null;
+        this.userConfig = null;
+        this.config = null;
+        this.store = null;
     }
 
     /**
@@ -215,14 +234,14 @@ export class Choices {
      * @public
      */
     highlightItem(item) {
-        if(!item) return;
+        if (!item) return;
         const id = item.id;
         this.store.dispatch(highlightItem(id, true));
 
         // Run callback if it is a function
-        if(this.config.callbackOnHighlightItem){
+        if (this.config.callbackOnHighlightItem) {
             const callback = this.config.callbackOnHighlightItem;
-            if(isType('Function', callback)) {
+            if (isType('Function', callback)) {
                 callback(id, item.value, this.passedElement);
             } else {
                 console.error('callbackOnHighlightItem: Callback is not a function');
@@ -232,21 +251,21 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Deselect item
      * @param  {Element} item Element to de-select
      * @return {Object} Class instance
      * @public
      */
     unhighlightItem(item) {
-        if(!item) return;
+        if (!item) return;
         const id = item.id;
         this.store.dispatch(highlightItem(id, false));
 
         // Run callback if it is a function
-        if(this.config.callbackOnUnhighlightItem){
+        if (this.config.callbackOnUnhighlightItem) {
             const callback = this.config.callbackOnUnhighlightItem;
-            if(isType('Function', callback)) {
+            if (isType('Function', callback)) {
                 callback(id, item.value, this.passedElement);
             } else {
                 console.error('callbackOnUnhighlightItem: Callback is not a function');
@@ -291,7 +310,7 @@ export class Choices {
      * @public
      */
     removeItemsByValue(value) {
-        if(!value || !isType('String', value)) {
+        if (!value || !isType('String', value)) {
             console.error('removeItemsByValue: No value was passed to be removed');
             return;
         }
@@ -299,7 +318,7 @@ export class Choices {
         const items = this.store.getItemsFilteredByActive();
 
         items.forEach((item) => {
-            if(item.value === value) {
+            if (item.value === value) {
                 this._removeItem(item);
             }
         });
@@ -318,15 +337,15 @@ export class Choices {
         const items = this.store.getItemsFilteredByActive();
 
         items.forEach((item) => {
-            if(item.active && excludedId !== item.id) {
-                this._removeItem(item);   
-            } 
+            if (item.active && excludedId !== item.id) {
+                this._removeItem(item);
+            }
         });
 
         return this;
     }
 
-    /** 
+    /**
      * Remove all selected items from store
      * @note Removed items are soft deleted
      * @return {Object} Class instance
@@ -336,7 +355,7 @@ export class Choices {
         const items = this.store.getItemsFilteredByActive();
 
         items.forEach((item) => {
-            if(item.highlighted && item.active) {
+            if (item.highlighted && item.active) {
                 this._removeItem(item);
             }
         });
@@ -344,7 +363,7 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Show dropdown to user by adding active state class
      * @return {Object} Class instance
      * @public
@@ -352,18 +371,18 @@ export class Choices {
     showDropdown() {
         const body = document.body;
         const html = document.documentElement;
-        const winHeight  = Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight);
+        const winHeight = Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight);
 
         this.containerOuter.classList.add(this.config.classNames.openState);
         this.containerOuter.setAttribute('aria-expanded', 'true');
         this.dropdown.classList.add(this.config.classNames.activeState);
-        
+
         const dimensions = this.dropdown.getBoundingClientRect();
         const dropdownPos = Math.ceil(dimensions.top + window.scrollY + dimensions.height);
         // If flip is enabled and the dropdown bottom position is greater than the window height flip the dropdown.
         const shouldFlip = this.config.flip ? dropdownPos >= winHeight : false;
 
-        if(shouldFlip) {
+        if (shouldFlip) {
             this.containerOuter.classList.add(this.config.classNames.flippedState);
         } else {
             this.containerOuter.classList.remove(this.config.classNames.flippedState);
@@ -372,7 +391,7 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Hide dropdown from user
      * @return {Object} Class instance
      * @public
@@ -386,25 +405,25 @@ export class Choices {
 
         this.dropdown.classList.remove(this.config.classNames.activeState);
 
-        if(isFlipped) {
+        if (isFlipped) {
             this.containerOuter.classList.remove(this.config.classNames.flippedState);
         }
 
         return this;
     }
 
-    /** 
+    /**
      * Determine whether to hide or show dropdown based on its current state
      * @return {Object} Class instance
      * @public
      */
     toggleDropdown() {
         const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
-        if(hasActiveDropdown) {
-            this.hideDropdown()  
+        if (hasActiveDropdown) {
+            this.hideDropdown();
         } else {
-            this.showDropdown();  
-        } 
+            this.showDropdown();
+        }
 
         return this;
     }
@@ -415,23 +434,23 @@ export class Choices {
      * @return {Array/String} selected value (select-one) or array of selected items (inputs & select-multiple)
      * @public
      */
-    getValue(valueOnly = false){
+    getValue(valueOnly = false) {
         const items = this.store.getItemsFilteredByActive();
-        let selectedItems = [];
-         
+        const selectedItems = [];
+
         items.forEach((item) => {
-            if (this.passedElement.type === 'text'){
+            if (this.passedElement.type === 'text') {
                 selectedItems.push(valueOnly ? item.value : item);
-            } else if(item.active) {
+            } else if (item.active) {
                 selectedItems.push(valueOnly ? item.value : item);
             }
         });
-         
-        if (this.passedElement.type == 'select-one') {
+
+        if (this.passedElement.type === 'select-one') {
             return selectedItems[0];
-        } else {
-            return selectedItems;
         }
+
+        return selectedItems;
     }
 
     /**
@@ -442,22 +461,22 @@ export class Choices {
      * @public
      */
     setValue(args) {
-        if(this.initialised === true) {
+        if (this.initialised === true) {
             // Convert args to an itterable array
             const values = [...args];
 
-            values.forEach((item, index) => {
-                if(isType('Object', item)) {
-                    if(!item.value) return;
-                    // If we are dealing with a select input, we need to create an option first 
+            values.forEach((item) => {
+                if (isType('Object', item)) {
+                    if (!item.value) return;
+                    // If we are dealing with a select input, we need to create an option first
                     // that is then selected. For text inputs we can just add items normally.
-                    if(this.passedElement.type !== 'text') {
+                    if (this.passedElement.type !== 'text') {
                         this._addChoice(true, false, item.value, item.label, -1);
                     } else {
-                        this._addItem(item.value, item.label, item.id);    
+                        this._addItem(item.value, item.label, item.id);
                     }
-                } else if(isType('String', item)) {
-                    if(this.passedElement.type !== 'text') {
+                } else if (isType('String', item)) {
+                    if (this.passedElement.type !== 'text') {
                         this._addChoice(true, false, item, item, -1);
                     } else {
                         this._addItem(item);
@@ -478,55 +497,50 @@ export class Choices {
     setValueByChoice(value) {
         if (this.passedElement.type !== 'text') {
             const choices = this.store.getChoices();
-            
             // If only one value has been passed, convert to array
-            if (!isType('Array', value)) {
-                value = [value];
-            }
-            
-            // Loop through each value and 
-            value.forEach((val, index) => {
+            const choiceValue = isType('Array', value) ? value : [value];
 
+            // Loop through each value and
+            choiceValue.forEach((val) => {
                 const foundChoice = choices.find((choice) => {
                     // Check 'value' property exists and the choice isn't already selected
                     return choice.value === val;
                 });
 
-                if(foundChoice) {
-                    if(!foundChoice.selected) {
-                        this._addItem(foundChoice.value, foundChoice.label, foundChoice.id);    
+                if (foundChoice) {
+                    if (!foundChoice.selected) {
+                        this._addItem(foundChoice.value, foundChoice.label, foundChoice.id);
                     } else {
                         console.warn('Attempting to select choice already selected');
                     }
                 } else {
                     console.warn('Attempting to select choice that does not exist');
                 }
-            })
+            });
         }
         return this;
     }
 
     /**
     * Direct populate choices
-    * @param  {Array} choices - Choices to insert 
+    * @param  {Array} choices - Choices to insert
     * @param  {String} value - Name of 'value' property
     * @param  {String} label - Name of 'label' property
     * @return {Object} Class instance
     * @public
     */
-    setChoices(choices, value, label){
-        if(this.initialised === true) {
-            if(this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple') {
-                if(!isType('Array', choices) || !value) return;
+    setChoices(choices, value, label) {
+        if (this.initialised === true) {
+            if (this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple') {
+                if (!isType('Array', choices) || !value) return;
 
-                if(choices && choices.length) {
+                if (choices && choices.length) {
                     this.containerOuter.classList.remove(this.config.classNames.loadingState);
                     choices.forEach((result, index) => {
-                        if(result.choices) {
-                            const isFirst = index === 0 ? true : false;
-                            this._addGroup(result, index, isFirst);
+                        if (result.choices) {
+                            this._addGroup(result, index);
                         } else {
-                            this._addChoice(result.selected ? result.selected : false, result.disabled ? result.disabled : false, result[value], result[label]);    
+                            this._addChoice(result.selected ? result.selected : false, result.disabled ? result.disabled : false, result[value], result[label]);
                         }
                     });
                 }
@@ -546,28 +560,28 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Set value of input to blank
      * @return {Object} Class instance
      * @public
      */
     clearInput() {
         if (this.input.value) this.input.value = '';
-        if(this.passedElement.type !== 'select-one') {
+        if (this.passedElement.type !== 'select-one') {
             this.input.style.width = getWidthOfInput(this.input);
         }
         return this;
     }
 
     /**
-     * Disable interaction with Choices 
+     * Disable interaction with Choices
      * @return {Object} Class instance
      * @public
      */
     disable() {
         this.passedElement.disabled = true;
-        if(this.initialised) {
-            if(!this.containerOuter.classList.contains(this.config.classNames.disabledState)) {
+        if (this.initialised) {
+            if (!this.containerOuter.classList.contains(this.config.classNames.disabledState)) {
                 this._removeEventListeners();
                 this.passedElement.setAttribute('disabled', '');
                 this.input.setAttribute('disabled', '');
@@ -584,8 +598,8 @@ export class Choices {
      */
     enable() {
         this.passedElement.disabled = false;
-        if(this.initialised) {
-            if(this.containerOuter.classList.contains(this.config.classNames.disabledState)) {
+        if (this.initialised) {
+            if (this.containerOuter.classList.contains(this.config.classNames.disabledState)) {
                 this._addEventListeners();
                 this.passedElement.removeAttribute('disabled');
                 this.input.removeAttribute('disabled');
@@ -596,40 +610,46 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Populate options via ajax callback
-     * @param  {Function} fn Passed 
+     * @param  {Function} fn Passed
      * @return {Object} Class instance
      * @public
      */
     ajax(fn) {
-        if(this.initialised === true) {
-            if(this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple') {
+        if (this.initialised === true) {
+            if (this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple') {
                 this.containerOuter.classList.add(this.config.classNames.loadingState);
                 this.containerOuter.setAttribute('aria-busy', 'true');
-                if(this.passedElement.type === 'select-one') { 
-                    const placeholderItem = this._getTemplate('item', { id: -1, value: 'Loading', label: this.config.loadingText, active: true});
+                if (this.passedElement.type === 'select-one') {
+                    const placeholderItem = this._getTemplate('item', {
+                        id: -1,
+                        value: 'Loading',
+                        label: this.config.loadingText,
+                        active: true,
+                    });
+
                     this.itemList.appendChild(placeholderItem);
                 } else {
                     this.input.placeholder = this.config.loadingText;
                 }
 
                 const callback = (results, value, label) => {
-                    if(!isType('Array', results) || !value) return;
-                    if(results && results.length) {
+                    if (!isType('Array', results) || !value) return;
+                    if (results && results.length) {
                         // Remove loading states/text
                         this.containerOuter.classList.remove(this.config.classNames.loadingState);
-                        if(this.passedElement.type === 'select-multiple') {
-                            this.input.placeholder = this.config.placeholderValue || this.passedElement.getAttribute('placeholder');    
+                        if (this.passedElement.type === 'select-multiple') {
+                            this.input.placeholder = this.config.placeholderValue || this.passedElement.getAttribute('placeholder');
                         }
-                        
+
                         // Add each result as a choice
                         results.forEach((result, index) => {
                             // Select first choice in list if single select input
-                            if(index === 0 && this.passedElement.type === 'select-one') { 
+                            if (index === 0 && this.passedElement.type === 'select-one') {
                                 this._addChoice(true, false, result[value], result[label]);
                             } else {
-                                this._addChoice(false, false, result[value], result[label]);    
+                                this._addChoice(false, false, result[value], result[label]);
                             }
                         });
                     }
@@ -641,27 +661,27 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Call change callback
      * @param  {String} value - last added/deleted/selected value
      * @return
      * @private
      */
     _triggerChange(value) {
-        if(!value) return;
+        if (!value) return;
 
         // Run callback if it is a function
-        if(this.config.callbackOnChange){
+        if (this.config.callbackOnChange) {
             const callback = this.config.callbackOnChange;
-            if(isType('Function', callback)) {
+            if (isType('Function', callback)) {
                 callback(value, this.passedElement);
             } else {
                 console.error('callbackOnChange: Callback is not a function');
             }
         }
-        
+
         // Keep focus on select-one element
-        if(this.passedElement.type === 'select-one'){
+        if (this.passedElement.type === 'select-one') {
             this.focusAndHideDropdown = true;
             this.containerOuter.focus();
         }
@@ -669,18 +689,18 @@ export class Choices {
 
 
     /**
-     * Process enter/click of an item button 
-     * @param {Array} activeItems The currently active items 
+     * Process enter/click of an item button
+     * @param {Array} activeItems The currently active items
      * @param  {Element} element Button being interacted with
      * @return
      * @private
      */
     _handleButtonAction(activeItems, element) {
-        if(!activeItems || !element) return;
+        if (!activeItems || !element) return;
         // If we are clicking on a button
-        if(this.config.removeItems && this.config.removeItemButton) {
-            const itemId       = element.parentNode.getAttribute('data-id');
-            const itemToRemove = activeItems.find((item) => item.id === parseInt(itemId));
+        if (this.config.removeItems && this.config.removeItemButton) {
+            const itemId = element.parentNode.getAttribute('data-id');
+            const itemToRemove = activeItems.find((item) => item.id === parseInt(itemId, 10));
 
             // Remove item associated with button
             this._removeItem(itemToRemove);
@@ -690,75 +710,72 @@ export class Choices {
 
     /**
      * Process click of an item
-     * @param {Array} activeItems The currently active items 
+     * @param {Array} activeItems The currently active items
      * @param  {Element} element Item being interacted with
      * @param  {Boolean} hasShiftKey Whether the user has the shift key active
      * @return
      * @private
      */
     _handleItemAction(activeItems, element, hasShiftKey = false) {
-        if(!activeItems || !element) return;
+        if (!activeItems || !element) return;
 
         // If we are clicking on an item
-        if(this.config.removeItems && this.passedElement.type !== 'select-one') {
+        if (this.config.removeItems && this.passedElement.type !== 'select-one') {
             const passedId = element.getAttribute('data-id');
 
             // We only want to select one item with a click
             // so we deselect any items that aren't the target
             // unless shift is being pressed
             activeItems.forEach((item) => {
-                if(item.id === parseInt(passedId) && !item.highlighted) {
+                if (item.id === parseInt(passedId, 10) && !item.highlighted) {
                     this.highlightItem(item);
-                } else if(!hasShiftKey) {
-                    if(item.highlighted) {
+                } else if (!hasShiftKey) {
+                    if (item.highlighted) {
                         this.unhighlightItem(item);
                     }
                 }
             });
 
-            // Focus input as without focus, a user cannot do anything with a 
+            // Focus input as without focus, a user cannot do anything with a
             // highlighted item
-            if(document.activeElement !== this.input) this.input.focus();
-        } 
+            if (document.activeElement !== this.input) this.input.focus();
+        }
     }
-    
+
     /**
      * Process click of a choice
-     * @param {Array} activeItems The currently active items 
+     * @param {Array} activeItems The currently active items
      * @param  {Element} element Choice being interacted with
      * @return {[type]}             [description]
      */
     _handleChoiceAction(activeItems, element) {
-        if(!activeItems || !element) return;
+        if (!activeItems || !element) return;
 
         // If we are clicking on an option
         const id = element.getAttribute('data-id');
         const choice = this.store.getChoiceById(id);
 
-        if(choice && !choice.selected && !choice.disabled) {
-
-            const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
+        if (choice && !choice.selected && !choice.disabled) {
             let canAddItem = true;
 
-            if(this.config.maxItemCount > 0 && this.config.maxItemCount <= activeItems.length && this.passedElement.type === 'select-multiple') {
+            if (this.config.maxItemCount > 0 && this.config.maxItemCount <= activeItems.length && this.passedElement.type === 'select-multiple') {
                 canAddItem = false;
             }
 
-            if(canAddItem) {
+            if (canAddItem) {
                 this._addItem(choice.value, choice.label, choice.id);
                 this._triggerChange(choice.value);
             }
 
-            if(this.passedElement.type === 'select-one') {
-                if(this.canSearch) {
-                    this.input.value = "";    
+            if (this.passedElement.type === 'select-one') {
+                if (this.canSearch) {
+                    this.input.value = '';
                 }
                 this.isSearching = false;
                 this.store.dispatch(activateChoices(true));
                 this.hideDropdown();
             }
         }
-
     }
 
     /**
@@ -768,64 +785,64 @@ export class Choices {
      * @private
      */
     _handleBackspace(activeItems) {
-        if(this.config.removeItems && activeItems) {
+        if (this.config.removeItems && activeItems) {
             const lastItem = activeItems[activeItems.length - 1];
             const hasHighlightedItems = activeItems.some((item) => item.highlighted === true);
 
-            // If editing the last item is allowed and there are not other selected items, 
+            // If editing the last item is allowed and there are not other selected items,
             // we can edit the item value. Otherwise if we can remove items, remove all selected items
-            if(this.config.editItems && !hasHighlightedItems && lastItem) {
+            if (this.config.editItems && !hasHighlightedItems && lastItem) {
                 this.input.value = lastItem.value;
                 this._removeItem(lastItem);
                 this._triggerChange(lastItem.value);
             } else {
-                if(!hasHighlightedItems) { this.highlightItem(lastItem); }
-                this.removeHighlightedItems();    
+                if (!hasHighlightedItems) { this.highlightItem(lastItem); }
+                this.removeHighlightedItems();
             }
         }
-    };
+    }
 
     /**
      * Validates whether an item can be added by a user
-     * @param {Array} activeItems The currently active items 
+     * @param {Array} activeItems The currently active items
      * @param  {String} value     Value of item to add
      * @return {Object}           Response: Whether user can add item
      *                            Notice: Notice show in dropdown
      */
     _canAddItem(activeItems, value) {
         let canAddItem = true;
-        let notice = `Press Enter to add "${ value }"`;
+        let notice = `Press Enter to add "${value}"`;
 
-        if(this.passedElement.type === 'select-multiple' || this.passedElement.type === 'text') {
+        if (this.passedElement.type === 'select-multiple' || this.passedElement.type === 'text') {
             if (this.config.maxItemCount > 0 && this.config.maxItemCount <= this.itemList.children.length) {
                 // If there is a max entry limit and we have reached that limit
                 // don't update
                 canAddItem = false;
-                notice = `Only ${ this.config.maxItemCount } values can be added.`;
+                notice = `Only ${this.config.maxItemCount} values can be added.`;
             }
         }
-        
-        if(this.passedElement.type === 'text' && this.config.addItems) {
+
+        if (this.passedElement.type === 'text' && this.config.addItems) {
             const isUnique = !activeItems.some((item) => item.value === value);
 
             // If a user has supplied a regular expression filter
-            if(this.config.regexFilter) {
-                // Determine whether we can update based on whether 
-                // our regular expression passes 
+            if (this.config.regexFilter) {
+                // Determine whether we can update based on whether
+                // our regular expression passes
                 canAddItem = this._regexFilter(value);
             }
 
             // If no duplicates are allowed, and the value already exists
             // in the array
-            if(this.config.duplicateItems === false && !isUnique) {
+            if (this.config.duplicateItems === false && !isUnique) {
                 canAddItem = false;
-                notice = `Only unique values can be added.`;
+                notice = 'Only unique values can be added.';
             }
-        }  
+        }
 
         return {
             response: canAddItem,
-            notice: notice,
+            notice,
         };
     }
 
@@ -836,27 +853,27 @@ export class Choices {
      * @private
      */
     _searchChoices(value) {
-        if(!value) return;
-        if(this.input === document.activeElement) {
-            const choices            = this.store.getChoices();
+        if (!value) return;
+        if (this.input === document.activeElement) {
+            const choices = this.store.getChoices();
             const hasUnactiveChoices = choices.some((option) => option.active !== true);
 
             // Check that we have a value to search and the input was an alphanumeric character
-            if(value && value.length > 1) {
+            if (value && value.length > 1) {
                 const handleFilter = () => {
                     const newValue = isType('String', value) ? value.trim() : value;
                     const currentValue = isType('String', this.currentValue) ? this.currentValue.trim() : this.currentValue;
 
-                    if(newValue.length >= 1 && newValue !== currentValue + ' ') {
+                    if (newValue.length >= 1 && newValue !== `${currentValue} `) {
                         const haystack = this.store.getChoicesFilteredBySelectable();
-                        const needle   = newValue;
-                        const keys     = isType('Array', this.config.sortFields) ? this.config.sortFields : [this.config.sortFields];
-                        const fuse     = new Fuse(haystack, { 
-                            keys: keys,
+                        const needle = newValue;
+                        const keys = isType('Array', this.config.sortFields) ? this.config.sortFields : [this.config.sortFields];
+                        const fuse = new Fuse(haystack, {
+                            keys,
                             shouldSort: true,
                             include: 'score',
                         });
-                        const results  = fuse.search(needle);
+                        const results = fuse.search(needle);
 
                         this.currentValue = newValue;
                         this.highlightPosition = 0;
@@ -864,9 +881,9 @@ export class Choices {
                         this.store.dispatch(filterChoices(results));
                     }
                 };
-        
+
                 handleFilter();
-            } else if(hasUnactiveChoices) {
+            } else if (hasUnactiveChoices) {
                 // Otherwise reset choices to active
                 this.isSearching = false;
                 this.store.dispatch(activateChoices(true));
@@ -888,7 +905,7 @@ export class Choices {
         document.addEventListener('mousedown', this._onMouseDown);
         document.addEventListener('mouseover', this._onMouseOver);
 
-        if(this.passedElement.type && this.passedElement.type === 'select-one') {
+        if (this.passedElement.type && this.passedElement.type === 'select-one') {
             this.containerOuter.addEventListener('focus', this._onFocus);
             this.containerOuter.addEventListener('blur', this._onBlur);
         }
@@ -913,11 +930,11 @@ export class Choices {
         document.removeEventListener('mousedown', this._onMouseDown);
         document.removeEventListener('mouseover', this._onMouseOver);
 
-        if(this.passedElement.type && this.passedElement.type === 'select-one') {
+        if (this.passedElement.type && this.passedElement.type === 'select-one') {
             this.containerOuter.removeEventListener('focus', this._onFocus);
             this.containerOuter.removeEventListener('blur', this._onBlur);
         }
-        
+
         this.input.removeEventListener('input', this._onInput);
         this.input.removeEventListener('paste', this._onPaste);
         this.input.removeEventListener('focus', this._onFocus);
@@ -930,29 +947,27 @@ export class Choices {
      * @return
      */
     _onKeyDown(e) {
-        if(e.target !== this.input && !this.containerOuter.contains(e.target)) return;
+        if (e.target !== this.input && !this.containerOuter.contains(e.target)) return;
 
         const target = e.target;
 
         const ctrlDownKey = e.ctrlKey || e.metaKey;
-        const backKey     = 46;
-        const deleteKey   = 8;
-        const enterKey    = 13;
-        const aKey        = 65;
-        const escapeKey   = 27;
-        const upKey       = 38;
-        const downKey     = 40;
+        const backKey = 46;
+        const deleteKey = 8;
+        const enterKey = 13;
+        const aKey = 65;
+        const escapeKey = 27;
+        const upKey = 38;
+        const downKey = 40;
 
-        const activeItems       = this.store.getItemsFilteredByActive();
-        const activeChoices     = this.store.getChoicesFilteredByActive();
-        
-        const hasFocusedInput   = this.input === document.activeElement;
+        const activeItems = this.store.getItemsFilteredByActive();
+        const hasFocusedInput = this.input === document.activeElement;
         const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
-        const hasItems          = this.itemList && this.itemList.children;
-        const keyString         = String.fromCharCode(e.keyCode);
+        const hasItems = this.itemList && this.itemList.children;
+        const keyString = String.fromCharCode(e.keyCode);
 
         // If a user is typing and the dropdown is not active
-        if(this.passedElement.type !== 'text' && /[a-zA-Z0-9-_ ]/.test(keyString) && !hasActiveDropdown) {
+        if (this.passedElement.type !== 'text' && /[a-zA-Z0-9-_ ]/.test(keyString) && !hasActiveDropdown) {
             this.showDropdown();
         }
 
@@ -961,9 +976,9 @@ export class Choices {
         switch (e.keyCode) {
             case aKey:
                 // If CTRL + A or CMD + A have been pressed and there are items to select
-                if(ctrlDownKey && hasItems) {
+                if (ctrlDownKey && hasItems) {
                     this.canSearch = false;
-                    if(this.config.removeItems && !this.input.value && this.input === document.activeElement) {
+                    if (this.config.removeItems && !this.input.value && this.input === document.activeElement) {
                         // Highlight items
                         this.highlightAll(this.itemList.children);
                     }
@@ -972,12 +987,12 @@ export class Choices {
 
             case enterKey:
                 // If enter key is pressed and the input has a value
-                if(this.passedElement.type === 'text' && target.value) {
+                if (this.passedElement.type === 'text' && target.value) {
                     const value = this.input.value;
-                    const canAddItem = this._canAddItem(activeItems, value);  
+                    const canAddItem = this._canAddItem(activeItems, value);
 
                     // All is good, add
-                    if(canAddItem.response) {
+                    if (canAddItem.response) {
                         this.toggleDropdown();
                         this._addItem(value);
                         this._triggerChange(value);
@@ -985,36 +1000,36 @@ export class Choices {
                     }
                 }
 
-                if(target.hasAttribute('data-button')) {
+                if (target.hasAttribute('data-button')) {
                     this._handleButtonAction(activeItems, target);
                 }
 
-                if(hasActiveDropdown) {
+                if (hasActiveDropdown) {
                     const highlighted = this.dropdown.querySelector(`.${this.config.classNames.highlightedState}`);
-            
-                    if(highlighted) {
-                        const value       = highlighted.getAttribute('data-value');
-                        const label       = highlighted.innerHTML;
-                        const id          = highlighted.getAttribute('data-id');
-                        const canAddItem  = this._canAddItem(activeItems, value); 
 
-                        if(canAddItem.response) {
+                    if (highlighted) {
+                        const value = highlighted.getAttribute('data-value');
+                        const label = highlighted.innerHTML;
+                        const id = highlighted.getAttribute('data-id');
+                        const canAddItem = this._canAddItem(activeItems, value);
+
+                        if (canAddItem.response) {
                             this._addItem(value, label, id);
                             this._triggerChange(value);
                             this.clearInput(this.passedElement);
                         }
 
-                        if(this.passedElement.type === 'select-one') {
+                        if (this.passedElement.type === 'select-one') {
                             this.isSearching = false;
                             this.store.dispatch(activateChoices());
                             this.toggleDropdown();
                         }
                     }
-                } else if(this.passedElement.type === 'select-one') {
+                } else if (this.passedElement.type === 'select-one') {
                     // Show dropdown if focus
                     e.preventDefault();
                     this.showDropdown();
-                    if(this.canSearch) {
+                    if (this.canSearch) {
                         this.input.focus();
                     }
                 }
@@ -1022,38 +1037,37 @@ export class Choices {
                 break;
 
             case escapeKey:
-                if(hasActiveDropdown) this.toggleDropdown();
+                if (hasActiveDropdown) this.toggleDropdown();
                 break;
 
             case downKey:
             case upKey:
                 // If up or down key is pressed, traverse through options
-                if(hasActiveDropdown || this.passedElement.type === 'select-one') {
-                    
+                if (hasActiveDropdown || this.passedElement.type === 'select-one') {
                     // Show dropdown if focus
-                    if(!hasActiveDropdown){
+                    if (!hasActiveDropdown) {
                         this.showDropdown();
-                        if(this.canSearch) {
+                        if (this.canSearch) {
                             this.input.focus();
                         }
                     }
-                    
-                    const currentEl    = this.dropdown.querySelector(`.${this.config.classNames.highlightedState}`);
+
+                    const currentEl = this.dropdown.querySelector(`.${this.config.classNames.highlightedState}`);
                     const directionInt = e.keyCode === downKey ? 1 : -1;
                     let nextEl;
 
                     this.canSearch = false;
 
-                    if(currentEl) {
+                    if (currentEl) {
                         nextEl = getAdjacentEl(currentEl, '[data-choice-selectable]', directionInt);
                     } else {
                         nextEl = this.dropdown.querySelector('[data-choice-selectable]');
                     }
-                
-                    if(nextEl) {
-                        // We prevent default to stop the cursor moving 
+
+                    if (nextEl) {
+                        // We prevent default to stop the cursor moving
                         // when pressing the arrow
-                        if(!isScrolledIntoView(nextEl, this.choiceList, directionInt)) {
+                        if (!isScrolledIntoView(nextEl, this.choiceList, directionInt)) {
                             this._scrollToChoice(nextEl, directionInt);
                         }
                         this._highlightChoice(nextEl);
@@ -1063,15 +1077,15 @@ export class Choices {
                     // traversing dropdown options
                     e.preventDefault();
                 }
-                break
+                break;
 
             case backKey:
             case deleteKey:
                 // If backspace or delete key is pressed and the input has no value
-                if(hasFocusedInput && !e.target.value && this.passedElement.type !== 'select-one') {
+                if (hasFocusedInput && !e.target.value && this.passedElement.type !== 'select-one') {
                     this._handleBackspace(activeItems);
                     e.preventDefault();
-                };
+                }
 
                 break;
 
@@ -1087,58 +1101,47 @@ export class Choices {
      * @private
      */
     _onKeyUp(e) {
-        if(e.target !== this.input) return;
+        if (e.target !== this.input) return;
 
         // We are typing into a text input and have a value, we want to show a dropdown
         // notice. Otherwise hide the dropdown
-        if(this.passedElement.type === 'text') {
+        if (this.passedElement.type === 'text') {
             const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
             const value = this.input.value;
 
-            let dropdownItem;
-
-            if(value) {
+            if (value) {
                 const activeItems = this.store.getItemsFilteredByActive();
-                const canAddItem = this._canAddItem(activeItems, value); 
+                const canAddItem = this._canAddItem(activeItems, value);
 
-                if(canAddItem.notice) {
+                if (canAddItem.notice) {
                     const dropdownItem = this._getTemplate('notice', canAddItem.notice);
                     this.dropdown.innerHTML = dropdownItem.outerHTML;
                 }
 
-                if(canAddItem.response === true) {
-                    if(!hasActiveDropdown) {
-                        this.showDropdown();    
-                    }
-                } else {
-                    if(!canAddItem.notice && hasActiveDropdown) {
-                        this.hideDropdown();  
+                if (canAddItem.response === true) {
+                    if (!hasActiveDropdown) {
+                        this.showDropdown();
                     }
+                } else if (!canAddItem.notice && hasActiveDropdown) {
+                    this.hideDropdown();
                 }
-            } else {
-                if(hasActiveDropdown) {
-                    this.hideDropdown();  
-                }
+            } else if (hasActiveDropdown) {
+                this.hideDropdown();
             }
-
         } else {
-            const backKey     = 46;
-            const deleteKey   = 8;
+            const backKey = 46;
+            const deleteKey = 8;
 
             // If user has removed value...
-            if((e.keyCode === backKey || e.keyCode === deleteKey) && !e.target.value) {
+            if ((e.keyCode === backKey || e.keyCode === deleteKey) && !e.target.value) {
                 // ...and it is a multiple select input, activate choices (if searching)
-                if(this.passedElement.type !== 'text' && this.isSearching) {
+                if (this.passedElement.type !== 'text' && this.isSearching) {
                     this.isSearching = false;
                     this.store.dispatch(activateChoices(true));
                 }
-            } else {
-                // If we have enabled text search
-                if(this.canSearch) {
-                    this._searchChoices(this.input.value);
-                } 
+            } else if (this.canSearch) {
+                this._searchChoices(this.input.value);
             }
-
         }
     }
 
@@ -1148,18 +1151,18 @@ export class Choices {
      * @return
      * @private
      */
-    _onInput(e) {
-        if(this.passedElement.type !== 'select-one') {
+    _onInput() {
+        if (this.passedElement.type !== 'select-one') {
             if (this.config.placeholder && (this.config.placeholderValue || this.passedElement.getAttribute('placeholder'))) {
-                // If there is a placeholder, we only want to set the width of the input when it is a greater 
+                // If there is a placeholder, we only want to set the width of the input when it is a greater
                 // length than 75% of the placeholder. This stops the input jumping around.
                 const placeholder = this.config.placeholderValue || this.passedElement.getAttribute('placeholder');
-                if(this.input.value && this.input.value.length >= (placeholder.length / 1.25)) {
-                    this.input.style.width = getWidthOfInput(this.input);        
+                if (this.input.value && this.input.value.length >= (placeholder.length / 1.25)) {
+                    this.input.style.width = getWidthOfInput(this.input);
                 }
             } else {
                 // If there is no placeholder, resize input to contents
-                this.input.style.width = getWidthOfInput(this.input);    
+                this.input.style.width = getWidthOfInput(this.input);
             }
         }
     }
@@ -1170,9 +1173,9 @@ export class Choices {
      * @return
      * @private
      */
-    _onTouchMove(e) {
-        if(this.wasTap === true) {
-            this.wasTap = false; 
+    _onTouchMove() {
+        if (this.wasTap === true) {
+            this.wasTap = false;
         }
     }
 
@@ -1186,24 +1189,22 @@ export class Choices {
         const target = e.target || e.touches[0].target;
 
         // If a user tapped within our container...
-        if(this.wasTap === true && this.containerOuter.contains(target)) {
-
+        if (this.wasTap === true && this.containerOuter.contains(target)) {
             // ...and we aren't dealing with a single select box, show dropdown/focus input
-            if((target === this.containerOuter || target === this.containerInner) && this.passedElement.type !== 'select-one') {
-                if(this.passedElement.type === 'text') {
+            if ((target === this.containerOuter || target === this.containerInner) && this.passedElement.type !== 'select-one') {
+                if (this.passedElement.type === 'text') {
                     // If text element, we only want to focus the input (if it isn't already)
-                    if(document.activeElement !== this.input) {
+                    if (document.activeElement !== this.input) {
                         this.input.focus();
                     }
                 } else {
-                    // If a select box, we want to show the dropdown 
+                    // If a select box, we want to show the dropdown
                     this.showDropdown();
-                    if(this.canSearch && document.activeElement !== this.input) {
+                    if (this.canSearch && document.activeElement !== this.input) {
                         this.input.focus();
-                    }  
+                    }
                 }
             }
-
             // Prevents focus event firing
             e.stopPropagation();
         }
@@ -1220,19 +1221,18 @@ export class Choices {
     _onMouseDown(e) {
         const target = e.target;
 
-        if(this.containerOuter.contains(target) && target !== this.input) {
-
+        if (this.containerOuter.contains(target) && target !== this.input) {
             const activeItems = this.store.getItemsFilteredByActive();
-            const hasShiftKey = e.shiftKey ? true : false;
+            const hasShiftKey = e.shiftKey;
 
             // Prevent input mouse down triggering focus event
-            if(target !== this.input) e.preventDefault();
+            if (target !== this.input) e.preventDefault();
 
-            if(target.hasAttribute('data-button')) {
+            if (target.hasAttribute('data-button')) {
                 this._handleButtonAction(activeItems, target);
-            } else if(target.hasAttribute('data-item')) {
-                this._handleItemAction(activeItems, target, hasShiftKey);     
-            } else if(target.hasAttribute('data-choice')) {
+            } else if (target.hasAttribute('data-item')) {
+                this._handleItemAction(activeItems, target, hasShiftKey);
+            } else if (target.hasAttribute('data-choice')) {
                 this._handleChoiceAction(activeItems, target);
             }
         }
@@ -1248,47 +1248,35 @@ export class Choices {
         const target = e.target;
         const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
 
-        if(this.containerOuter.contains(target)) {
-            // If click is affecting a child node of our element
-            
-            const hasShiftKey = e.shiftKey ? true : false;
-
-            // If dropdown is not active...
-            if(!hasActiveDropdown) {
-                if(this.passedElement.type === 'text') {
-                    if(document.activeElement !== this.input) {
+        if (this.containerOuter.contains(target)) {
+            if (!hasActiveDropdown) {
+                if (this.passedElement.type === 'text') {
+                    if (document.activeElement !== this.input) {
                         this.input.focus();
                     }
                 } else {
                     this.showDropdown();
-                    if(this.canSearch && document.activeElement !== this.input) {
+                    if (this.canSearch && document.activeElement !== this.input) {
                         this.input.focus();
-                    } 
-                }
-            } else {
-                if(this.passedElement.type === 'select-one') {
-                    if(target !== this.input) {
-                        this.hideDropdown();
                     }
                 }
+            } else if (this.passedElement.type === 'select-one' && target !== this.input) {
+                this.hideDropdown();
             }
-
         } else {
-            // Click is outside of our element so close dropdown and de-select items
-
             const activeItems = this.store.getItemsFilteredByActive();
             const hasHighlightedItems = activeItems.some((item) => item.highlighted === true);
 
             // De-select any highlighted items
-            if(hasHighlightedItems) {
+            if (hasHighlightedItems) {
                 this.unhighlightAll();
             }
-        
+
             // Remove focus state
             this.containerOuter.classList.remove(this.config.classNames.focusState);
 
             // Close all other dropdowns
-            if(hasActiveDropdown) {
+            if (hasActiveDropdown) {
                 this.toggleDropdown();
             }
         }
@@ -1302,8 +1290,8 @@ export class Choices {
      */
     _onMouseOver(e) {
         // If the dropdown is either the target or one of its children is the target
-        if((e.target === this.dropdown || findAncestor(e.target, this.config.classNames.listDropdown))) {
-            if(e.target.hasAttribute('data-choice')) this._highlightChoice(e.target);
+        if (e.target === this.dropdown || this.dropdown.contains(e.target)) {
+            if (e.target.hasAttribute('data-choice')) this._highlightChoice(e.target);
         }
     }
 
@@ -1314,10 +1302,10 @@ export class Choices {
      * @private
      */
     _onPaste(e) {
-        if(e.target !== this.input) return;
+        if (e.target !== this.input) return;
         // Disable pasting into the input if option has been set
-        if(!this.config.paste) {
-            e.preventDefault();  
+        if (!this.config.paste) {
+            e.preventDefault();
         }
     }
 
@@ -1330,27 +1318,25 @@ export class Choices {
     _onFocus(e) {
         const target = e.target || e.touches[0].target;
         const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
-    
-        if(target === this.input && !hasActiveDropdown) {
+
+        if (target === this.input && !hasActiveDropdown) {
             this.containerOuter.classList.add(this.config.classNames.focusState);
-            if(this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple'){
-                this.showDropdown();  
+            if (this.passedElement.type === 'select-one' || this.passedElement.type === 'select-multiple') {
+                this.showDropdown();
             }
-        } else if(this.passedElement.type !== 'text' && (target === this.containerOuter || target === this.containerInner) && !hasActiveDropdown) {            
+        } else if (this.passedElement.type !== 'text' && (target === this.containerOuter || target === this.containerInner) && !hasActiveDropdown) {
             // If element is a select box, the focussed element is the container and the dropdown
             // isn't already open, focus and show dropdown
             this.containerOuter.classList.add(this.config.classNames.focusState);
             this.showDropdown();
 
-            if(this.passedElement.type === 'select-one' && target === this.containerOuter) {
-                if(!this.focusAndHideDropdown){
+            if (this.passedElement.type === 'select-one' && target === this.containerOuter) {
+                if (!this.focusAndHideDropdown) {
                     this.input.focus();
                 }
                 this.focusAndHideDropdown = false;
-            } else {
-                if(this.canSearch) {
-                    this.input.focus();    
-                }
+            } else if (this.canSearch) {
+                this.input.focus();
             }
         }
     }
@@ -1363,7 +1349,7 @@ export class Choices {
      */
     _onBlur(e) {
         // If the blurred element is this input or the outer container
-        if(e.target === this.input || (e.target === this.containerOuter && this.passedElement.type === 'select-one')) {
+        if (e.target === this.input || (e.target === this.containerOuter && this.passedElement.type === 'select-one')) {
             const activeItems = this.store.getItemsFilteredByActive();
             const hasActiveDropdown = this.dropdown.classList.contains(this.config.classNames.activeState);
             const hasHighlightedItems = activeItems.some((item) => item.highlighted === true);
@@ -1371,14 +1357,14 @@ export class Choices {
             // Remove the focus state
             this.containerOuter.classList.remove(this.config.classNames.focusState);
 
-            // Close the dropdown if it is active, the input is the target (select-multiple, text, select-one (with search)) 
+            // Close the dropdown if it is active, the input is the target (select-multiple, text, select-one (with search))
             // or the outer container is the target with no search (select-one)
-            if(hasActiveDropdown && (e.target === this.input || e.target === this.containerOuter && !this.canSearch)) {
+            if (hasActiveDropdown && (e.target === this.input || (e.target === this.containerOuter && !this.canSearch))) {
                 this.hideDropdown();
             }
 
             // De-select any highlighted items
-            if(hasHighlightedItems) {
+            if (hasHighlightedItems) {
                 this.unhighlightAll();
             }
         }
@@ -1391,7 +1377,7 @@ export class Choices {
      * @private
      */
     _regexFilter(value) {
-        if(!value) return;
+        if (!value) return;
         const regex = this.config.regexFilter;
         const expression = new RegExp(regex.source, 'i');
         return expression.test(value);
@@ -1400,49 +1386,50 @@ export class Choices {
     /**
      * Scroll to an option element
      * @param  {HTMLElement} option  Option to scroll to
-     * @param  {Number} direction  Whether option is above or below 
+     * @param  {Number} direction  Whether option is above or below
      * @return
      * @private
      */
     _scrollToChoice(choice, direction) {
-        if(!choice) return;
-        
+        if (!choice) return;
+
         const dropdownHeight = this.choiceList.offsetHeight;
-        const choiceHeight   = choice.offsetHeight;
+        const choiceHeight = choice.offsetHeight;
 
         // Distance from bottom of element to top of parent
         const choicePos = choice.offsetTop + choiceHeight;
-        
+
         // Scroll position of dropdown
         const containerScrollPos = this.choiceList.scrollTop + dropdownHeight;
-        
+
         // Difference between the choice and scroll position
-        let endPoint = direction > 0 ? ((this.choiceList.scrollTop + choicePos) - containerScrollPos) : choice.offsetTop;
+        const endPoint = direction > 0 ? ((this.choiceList.scrollTop + choicePos) - containerScrollPos) : choice.offsetTop;
 
-        const animateScroll = (time, endPoint, direction) => {
-            let continueAnimation = false;
-            let easing, distance;
+        const animateScroll = () => {
             const strength = 4;
+            let continueAnimation = false;
+            let easing;
+            let distance;
 
-            if(direction > 0) {
-                easing = (endPoint - this.choiceList.scrollTop)/strength;
+            if (direction > 0) {
+                easing = (endPoint - this.choiceList.scrollTop) / strength;
                 distance = easing > 1 ? easing : 1;
 
                 this.choiceList.scrollTop = this.choiceList.scrollTop + distance;
-                if(this.choiceList.scrollTop < endPoint) {
+                if (this.choiceList.scrollTop < endPoint) {
                     continueAnimation = true;
                 }
             } else {
-                easing = (this.choiceList.scrollTop - endPoint)/strength;
+                easing = (this.choiceList.scrollTop - endPoint) / strength;
                 distance = easing > 1 ? easing : 1;
 
                 this.choiceList.scrollTop = this.choiceList.scrollTop - distance;
-                if(this.choiceList.scrollTop > endPoint) {
+                if (this.choiceList.scrollTop > endPoint) {
                     continueAnimation = true;
                 }
             }
 
-            if(continueAnimation) {
+            if (continueAnimation) {
                 requestAnimationFrame((time) => {
                     animateScroll(time, endPoint, direction);
                 });
@@ -1464,35 +1451,35 @@ export class Choices {
         // Highlight first element in dropdown
         const choices = Array.from(this.dropdown.querySelectorAll('[data-choice-selectable]'));
 
-        if(choices && choices.length) {
+        if (choices && choices.length) {
             const highlightedChoices = Array.from(this.dropdown.querySelectorAll(`.${this.config.classNames.highlightedState}`));
-            
-            // Remove any highlighted choices 
-            highlightedChoices.forEach((el) => {
-                el.classList.remove(this.config.classNames.highlightedState);
-                el.setAttribute('aria-selected', 'false');
+
+            // Remove any highlighted choices
+            highlightedChoices.forEach((choice) => {
+                choice.classList.remove(this.config.classNames.highlightedState);
+                choice.setAttribute('aria-selected', 'false');
             });
 
-            if(el){
+            if (el) {
                 // Highlight given option
-                el.classList.add(this.config.classNames.highlightedState); 
-                this.highlightPosition = choices.indexOf(el);   
+                el.classList.add(this.config.classNames.highlightedState);
+                this.highlightPosition = choices.indexOf(el);
             } else {
-                // Highlight option based on last known highlight location
-                let el;
+                // Highlight choice based on last known highlight location
+                let choice;
 
-                if(choices.length > this.highlightPosition) {
-                    // If we have an option to highlight 
-                    el = choices[this.highlightPosition];
+                if (choices.length > this.highlightPosition) {
+                    // If we have an option to highlight
+                    choice = choices[this.highlightPosition];
                 } else {
                     // Otherwise highlight the option before
-                    el = choices[choices.length - 1];
+                    choice = choices[choices.length - 1];
                 }
 
-                if(!el) el = choices[0];
-                el.classList.add(this.config.classNames.highlightedState);
-                el.setAttribute('aria-selected', 'true');
-            }        
+                if (!choice) choice = choices[0];
+                choice.classList.add(this.config.classNames.highlightedState);
+                choice.setAttribute('aria-selected', 'true');
+            }
         }
     }
 
@@ -1504,19 +1491,19 @@ export class Choices {
      * @public
      */
     _addItem(value, label, choiceId = -1) {
-        const items        = this.store.getItems();
-        let passedValue    = isType('String', value) ? value.trim() : value;
-        let passedLabel    = label || passedValue;
-        let passedOptionId = parseInt(choiceId) || -1;
+        let passedValue = isType('String', value) ? value.trim() : value;
+        const items = this.store.getItems();
+        const passedLabel = label || passedValue;
+        const passedOptionId = parseInt(choiceId, 10) || -1;
 
         // If a prepended value has been passed, prepend it
-        if(this.config.prependValue) {
+        if (this.config.prependValue) {
             passedValue = this.config.prependValue + passedValue.toString();
         }
 
         // If an appended value has been passed, append it
-        if(this.config.appendValue) {
-            passedValue = passedValue + this.config.appendValue.toString();
+        if (this.config.appendValue) {
+            passedValue += this.config.appendValue.toString();
         }
 
         // Generate unique id
@@ -1524,14 +1511,14 @@ export class Choices {
 
         this.store.dispatch(addItem(passedValue, passedLabel, id, passedOptionId));
 
-        if(this.passedElement.type === 'select-one') {
+        if (this.passedElement.type === 'select-one') {
             this.removeActiveItems(id);
-        }  
+        }
 
         // Run callback if it is a function
-        if(this.config.callbackOnAddItem){
+        if (this.config.callbackOnAddItem) {
             const callback = this.config.callbackOnAddItem;
-            if(isType('Function', callback)) {
+            if (isType('Function', callback)) {
                 callback(id, passedValue, this.passedElement);
             } else {
                 console.error('callbackOnAddItem: Callback is not a function');
@@ -1549,21 +1536,21 @@ export class Choices {
      * @public
      */
     _removeItem(item, callback = this.config.callbackOnRemoveItem) {
-        if(!item || !isType('Object', item)) {
+        if (!item || !isType('Object', item)) {
             console.error('removeItem: No item object was passed to be removed');
             return;
         }
 
-        const id       = item.id;
-        const value    = item.value;
+        const id = item.id;
+        const value = item.value;
         const choiceId = item.choiceId;
 
         this.store.dispatch(removeItem(id, choiceId));
 
         // Run callback
-        if(callback){
-            if(!isType('Function', callback)) {
-                console.error('callbackOnRemoveItem: Callback is not a function'); 
+        if (callback) {
+            if (!isType('Function', callback)) {
+                console.error('callbackOnRemoveItem: Callback is not a function');
                 return;
             }
             callback(id, value, this.passedElement);
@@ -1572,7 +1559,7 @@ export class Choices {
         return this;
     }
 
-    /** 
+    /**
      * Add choice to dropdown
      * @param {Boolean} isSelected Whether choice is selected
      * @param {Boolean} isDisabled Whether choice is disabled
@@ -1583,18 +1570,17 @@ export class Choices {
      * @private
      */
     _addChoice(isSelected, isDisabled, value, label, groupId = -1) {
-        if(!value) return
-
-        if(!label) { label = value; }
+        if (!value) return;
 
         // Generate unique id
-        const choices    = this.store.getChoices();
-        const id         = choices ? choices.length + 1 : 1;
+        const choices = this.store.getChoices();
+        const choiceLabel = label || value;
+        const choiceId = choices ? choices.length + 1 : 1;
 
-        this.store.dispatch(addChoice(value, label, id, groupId, isDisabled));
+        this.store.dispatch(addChoice(value, choiceLabel, choiceId, groupId, isDisabled));
 
-        if(isSelected && !isDisabled) {
-            this._addItem(value, label, id);
+        if (isSelected && !isDisabled) {
+            this._addItem(value, choiceLabel, choiceId);
         }
     }
 
@@ -1602,32 +1588,29 @@ export class Choices {
      * Add group to dropdown
      * @param {Object} group Group to add
      * @param {Number} id Group ID
-     * @param {Boolean} isFirst Whether this is the first group to add
      * @return
      * @private
      */
-    _addGroup(group, id, isFirst) {
+    _addGroup(group, id) {
         const groupChoices = isType('Object', group) ? group.choices : Array.from(group.getElementsByTagName('OPTION'));
-        const groupId      = id;
-        const isDisabled   = group.disabled ? group.disabled : false;
+        const groupId = id;
+        const isDisabled = group.disabled ? group.disabled : false;
 
-        if(groupChoices) {
+        if (groupChoices) {
             this.store.dispatch(addGroup(group.label, groupId, true, isDisabled));
 
-
-            groupChoices.forEach((option, index) => {
-                const isDisabled = (option.disabled || option.parentNode && option.parentNode.disabled) || false;
-                const isSelected = option.selected ? option.selected : false;
+            groupChoices.forEach((option) => {
+                const isOptDisabled = (option.disabled || (option.parentNode && option.parentNode.disabled)) || false;
+                const isOptSelected = option.selected ? option.selected : false;
                 let label;
 
-                if(isType('Object', option)) {
+                if (isType('Object', option)) {
                     label = option.label || option.value;
                 } else {
                     label = option.innerHTML;
                 }
 
-                this._addChoice(isSelected, isDisabled, option.value, label, groupId);
-
+                this._addChoice(isOptSelected, isOptDisabled, option.value, label, groupId);
             });
         } else {
             this.store.dispatch(addGroup(group.label, group.id, false, group.disabled));
@@ -1642,7 +1625,7 @@ export class Choices {
      * @private
      */
     _getTemplate(template, ...args) {
-        if(!template) return;
+        if (!template) return;
         const templates = this.config.templates;
         return templates[template](...args);
     }
@@ -1657,73 +1640,73 @@ export class Choices {
         const templates = {
             containerOuter: () => {
                 return strToEl(`
-                    <div class="${ classNames.containerOuter }" data-type="${ this.passedElement.type }" ${this.passedElement.type === 'select-one' ? 'tabindex="0"' : ''} aria-haspopup="true" aria-expanded="false"></div>
+                    <div class="${classNames.containerOuter}" data-type="${this.passedElement.type}" ${this.passedElement.type === 'select-one' ? 'tabindex="0"' : ''} aria-haspopup="true" aria-expanded="false"></div>
                 `);
             },
             containerInner: () => {
                 return strToEl(`
-                    <div class="${ classNames.containerInner }"></div>
+                    <div class="${classNames.containerInner}"></div>
                 `);
             },
             itemList: () => {
                 return strToEl(`
-                    <div class="${ classNames.list } ${ this.passedElement.type === 'select-one' ? classNames.listSingle : classNames.listItems }"></div>
+                    <div class="${classNames.list} ${this.passedElement.type === 'select-one' ? classNames.listSingle : classNames.listItems}"></div>
                 `);
             },
             item: (data) => {
-                if(this.config.removeItemButton && this.passedElement.type !== 'select-one') {
+                if (this.config.removeItemButton && this.passedElement.type !== 'select-one') {
                     return strToEl(`
-                        <div class="${ classNames.item } ${ data.highlighted ? classNames.highlightedState : ''} ${ !data.disabled ? classNames.itemSelectable : '' }" data-item data-id="${ data.id }" data-value="${ data.value }" ${ data.active ? 'aria-selected="true"' : '' } ${ data.disabled ? 'aria-disabled="true"' : '' } data-deletable>
-                            ${ data.label }
-                            <button class="${ classNames.button }" data-button>Remove item</button>
+                        <div class="${classNames.item} ${data.highlighted ? classNames.highlightedState : ''} ${!data.disabled ? classNames.itemSelectable : ''}" data-item data-id="${data.id}" data-value="${data.value}" ${data.active ? 'aria-selected="true"' : ''} ${data.disabled ? 'aria-disabled="true"' : ''} data-deletable>
+                            ${data.label}
+                            <button class="${classNames.button}" data-button>Remove item</button>
                         </div>
                     `);
-                } else {
-                    return strToEl(`
-                        <div class="${ classNames.item } ${ data.highlighted ? classNames.highlightedState : classNames.itemSelectable }"  data-item data-id="${ data.id }" data-value="${ data.value }" ${ data.active ? 'aria-selected="true"' : '' } ${ data.disabled ? 'aria-disabled="true"' : '' }>
-                            ${ data.label }
-                        </div>
-                    `);
-                }   
+                }
+
+                return strToEl(`
+                    <div class="${classNames.item} ${data.highlighted ? classNames.highlightedState : classNames.itemSelectable}"  data-item data-id="${data.id}" data-value="${data.value}" ${data.active ? 'aria-selected="true"' : ''} ${data.disabled ? 'aria-disabled="true"' : ''}>
+                        ${data.label}
+                    </div>
+                `);
             },
             choiceList: () => {
                 return strToEl(`
-                    <div class="${ classNames.list }" dir="ltr" role="listbox" ${ this.passedElement.type !== 'select-one' ? 'aria-multiselectable="true"' : ''}></div>
+                    <div class="${classNames.list}" dir="ltr" role="listbox" ${this.passedElement.type !== 'select-one' ? 'aria-multiselectable="true"' : ''}></div>
                 `);
             },
             choiceGroup: (data) => {
                 return strToEl(`
-                    <div class="${ classNames.group } ${ data.disabled ? classNames.itemDisabled : '' }" data-group data-id="${ data.id }" data-value="${ data.value }" role="group" ${ data.disabled ? 'aria-disabled="true"' : '' }>
-                        <div class="${ classNames.groupHeading }">${ data.value }</div>
+                    <div class="${classNames.group} ${data.disabled ? classNames.itemDisabled : ''}" data-group data-id="${data.id}" data-value="${data.value}" role="group" ${data.disabled ? 'aria-disabled="true"' : ''}>
+                        <div class="${classNames.groupHeading}">${data.value}</div>
                     </div>
                 `);
             },
             choice: (data) => {
                 return strToEl(`
-                    <div class="${ classNames.item } ${ classNames.itemChoice } ${ data.disabled ? classNames.itemDisabled : classNames.itemSelectable }" data-choice ${ data.disabled ? 'data-choice-disabled aria-disabled="true"' : 'data-choice-selectable' } data-id="${ data.id }" data-value="${ data.value }" ${data.groupId > 0 ? 'role="treeitem"' :  'role="option"'}>
-                        ${ data.label }
+                    <div class="${classNames.item} ${classNames.itemChoice} ${data.disabled ? classNames.itemDisabled : classNames.itemSelectable}" data-choice ${data.disabled ? 'data-choice-disabled aria-disabled="true"' : 'data-choice-selectable'} data-id="${data.id}" data-value="${data.value}" ${data.groupId > 0 ? 'role="treeitem"' : 'role="option"'}>
+                        ${data.label}
                     </div>
-                `); 
+                `);
             },
             input: () => {
                 return strToEl(`
-                    <input type="text" class="${ classNames.input } ${ classNames.inputCloned }" autocomplete="off" autocapitalize="off" spellcheck="false" role="textbox" aria-autocomplete="list">
+                    <input type="text" class="${classNames.input} ${classNames.inputCloned}" autocomplete="off" autocapitalize="off" spellcheck="false" role="textbox" aria-autocomplete="list">
                 `);
             },
             dropdown: () => {
                 return strToEl(`
-                    <div class="${ classNames.list } ${ classNames.listDropdown }" aria-expanded="false"></div>
+                    <div class="${classNames.list} ${classNames.listDropdown}" aria-expanded="false"></div>
                 `);
             },
-            notice: (label, clickable) => {
+            notice: (label) => {
                 return strToEl(`
-                    <div class="${ classNames.item } ${ classNames.itemChoice }">${ label }</div>
+                    <div class="${classNames.item} ${classNames.itemChoice}">${label}</div>
                 `);
             },
             option: (data) => {
                 return strToEl(`
-                    <option value="${ data.value }" selected>${ data.label }</option>
-                `); 
+                    <option value="${data.value}" selected>${data.label}</option>
+                `);
             },
         };
 
@@ -1738,17 +1721,17 @@ export class Choices {
     _createInput() {
         const containerOuter = this._getTemplate('containerOuter');
         const containerInner = this._getTemplate('containerInner');
-        const itemList       = this._getTemplate('itemList');
-        const choiceList     = this._getTemplate('choiceList');
-        const input          = this._getTemplate('input');
-        const dropdown       = this._getTemplate('dropdown');
+        const itemList = this._getTemplate('itemList');
+        const choiceList = this._getTemplate('choiceList');
+        const input = this._getTemplate('input');
+        const dropdown = this._getTemplate('dropdown');
 
         this.containerOuter = containerOuter;
         this.containerInner = containerInner;
-        this.input          = input;
-        this.choiceList     = choiceList;
-        this.itemList       = itemList;
-        this.dropdown       = dropdown;
+        this.input = input;
+        this.choiceList = choiceList;
+        this.itemList = itemList;
+        this.dropdown = dropdown;
 
         // Hide passed input
         this.passedElement.classList.add(this.config.classNames.input, this.config.classNames.hiddenState);
@@ -1762,46 +1745,45 @@ export class Choices {
 
         // Wrapper inner container with outer container
         wrap(containerInner, containerOuter);
-        
+
         // If placeholder has been enabled and we have a value
         if (this.config.placeholder && (this.config.placeholderValue || this.passedElement.getAttribute('placeholder'))) {
             const placeholder = this.config.placeholderValue || this.passedElement.getAttribute('placeholder');
-            input.placeholder = placeholder;  
-            if(this.passedElement.type !== 'select-one') {
+            input.placeholder = placeholder;
+            if (this.passedElement.type !== 'select-one') {
                 input.style.width = getWidthOfInput(input);
             }
         }
 
-        if(!this.config.addItems) this.disable();
+        if (!this.config.addItems) this.disable();
 
         containerOuter.appendChild(containerInner);
         containerOuter.appendChild(dropdown);
         containerInner.appendChild(itemList);
 
-        if(this.passedElement.type !== 'text') {
-            dropdown.appendChild(choiceList);        
+        if (this.passedElement.type !== 'text') {
+            dropdown.appendChild(choiceList);
         }
 
-        if(this.passedElement.type === 'select-multiple' || this.passedElement.type === 'text') {
+        if (this.passedElement.type === 'select-multiple' || this.passedElement.type === 'text') {
             containerInner.appendChild(input);
-        } else if(this.canSearch) {
+        } else if (this.canSearch) {
             dropdown.insertBefore(input, dropdown.firstChild);
         }
 
-        if(this.passedElement.type === 'select-multiple' || this.passedElement.type === 'select-one') {
+        if (this.passedElement.type === 'select-multiple' || this.passedElement.type === 'select-one') {
             const passedGroups = Array.from(this.passedElement.getElementsByTagName('OPTGROUP'));
 
             this.highlightPosition = 0;
             this.isSearching = false;
-            
-            if(passedGroups && passedGroups.length) {
+
+            if (passedGroups && passedGroups.length) {
                 passedGroups.forEach((group, index) => {
-                    const isFirst = index === 0 ? true : false;
-                    this._addGroup(group, index, isFirst);
+                    this._addGroup(group, index);
                 });
             } else {
                 const passedOptions = Array.from(this.passedElement.options);
-                let allChoices = [];
+                const allChoices = [];
 
                 // Create array of options from option elements
                 passedOptions.forEach((o) => {
@@ -1809,7 +1791,7 @@ export class Choices {
                         value: o.value,
                         label: o.innerHTML,
                         selected: o.selected,
-                        disabled: o.disabled || o.parentNode.disabled
+                        disabled: o.disabled || o.parentNode.disabled,
                     });
                 });
 
@@ -1817,20 +1799,20 @@ export class Choices {
                 allChoices
                     .concat(this.presetChoices)
                     .forEach((o, index) => {
-                        if(index === 0) {
+                        if (index === 0) {
                             this._addChoice(true, o.disabled ? o.disabled : false, o.value, o.label);
                         } else {
                             this._addChoice(o.selected ? o.selected : false, o.disabled ? o.disabled : false, o.value, o.label);
                         }
                     });
             }
-        } else if(this.passedElement.type === 'text') {
+        } else if (this.passedElement.type === 'text') {
             // Add any preset values seperated by delimiter
             this.presetItems.forEach((item) => {
-                if(isType('Object', item)) {
-                    if(!item.value) return;
+                if (isType('Object', item)) {
+                    if (!item.value) return;
                     this._addItem(item.value, item.label, item.id);
-                } else if(isType('String', item)) {
+                } else if (isType('String', item)) {
                     this._addItem(item);
                 }
             });
@@ -1851,25 +1833,24 @@ export class Choices {
 
         groups
             .sort(filter)
-            .forEach((group, i) => {
-            // Grab options that are children of this group
-            const groupChoices = choices.filter((choice) => {
-                if(this.passedElement.type === 'select-one') {
-                    return choice.groupId === group.id    
-                } else {
+            .forEach((group) => {
+                // Grab options that are children of this group
+                const groupChoices = choices.filter((choice) => {
+                    if (this.passedElement.type === 'select-one') {
+                        return choice.groupId === group.id;
+                    }
+
                     return choice.groupId === group.id && !choice.selected;
+                });
+
+                if (groupChoices.length >= 1) {
+                    const dropdownGroup = this._getTemplate('choiceGroup', group);
+                    groupFragment.appendChild(dropdownGroup);
+
+                    this.renderChoices(groupChoices, groupFragment);
                 }
             });
 
-            if(groupChoices.length >= 1) {
-                const dropdownGroup = this._getTemplate('choiceGroup', group);
-
-                groupFragment.appendChild(dropdownGroup);
-
-                this.renderChoices(groupChoices, groupFragment);
-            }
-        });
-
         return groupFragment;
     }
 
@@ -1887,13 +1868,12 @@ export class Choices {
 
         choices
             .sort(filter)
-            .forEach((choice, i) => {
+            .forEach((choice) => {
                 const dropdownItem = this._getTemplate('choice', choice);
-
-                if(this.passedElement.type === 'select-one') {
-                    choicesFragment.appendChild(dropdownItem);    
-                } else if(!choice.selected) {
-                    choicesFragment.appendChild(dropdownItem);   
+                if (this.passedElement.type === 'select-one') {
+                    choicesFragment.appendChild(dropdownItem);
+                } else if (!choice.selected) {
+                    choicesFragment.appendChild(dropdownItem);
                 }
             });
 
@@ -1913,9 +1893,9 @@ export class Choices {
         // Simplify store data to just values
         const itemsFiltered = this.store.getItemsReducedToValues(items);
 
-        if(this.passedElement.type === 'text') {
+        if (this.passedElement.type === 'text') {
             // Assign hidden input array of values
-            this.passedElement.setAttribute('value', itemsFiltered.join(this.config.delimiter));          
+            this.passedElement.setAttribute('value', itemsFiltered.join(this.config.delimiter));
         } else {
             const selectedOptionsFragment = document.createDocumentFragment();
 
@@ -1929,13 +1909,13 @@ export class Choices {
             });
 
             // Update selected choices
-            this.passedElement.innerHTML = "";
+            this.passedElement.innerHTML = '';
             this.passedElement.appendChild(selectedOptionsFragment);
         }
 
         // Add each list item to list
         items.forEach((item) => {
-            // Create new list element 
+            // Create new list element
             const listItem = this._getTemplate('item', item);
 
             // Append it to list
@@ -1954,14 +1934,13 @@ export class Choices {
         this.currentState = this.store.getState();
 
         // Only render if our state has actually changed
-        if(this.currentState !== this.prevState) {
-
+        if (this.currentState !== this.prevState) {
             // Choices
-            if((this.currentState.choices !== this.prevState.choices || this.currentState.groups !== this.prevState.groups)) {
-                if(this.passedElement.type === 'select-multiple' || this.passedElement.type === 'select-one') {
+            if ((this.currentState.choices !== this.prevState.choices || this.currentState.groups !== this.prevState.groups)) {
+                if (this.passedElement.type === 'select-multiple' || this.passedElement.type === 'select-one') {
                     // Get active groups/choices
-                    const activeGroups    = this.store.getGroupsFilteredByActive();
-                    const activeChoices   = this.store.getChoicesFilteredByActive();
+                    const activeGroups = this.store.getGroupsFilteredByActive();
+                    const activeChoices = this.store.getChoicesFilteredByActive();
 
                     let choiceListFragment = document.createDocumentFragment();
 
@@ -1971,13 +1950,13 @@ export class Choices {
                     this.choiceList.scrollTop = 0;
 
                     // If we have grouped options
-                    if(activeGroups.length >= 1 && this.isSearching !== true) {
+                    if (activeGroups.length >= 1 && this.isSearching !== true) {
                         choiceListFragment = this.renderGroups(activeGroups, activeChoices, choiceListFragment);
-                    } else if(activeChoices.length >= 1) {
+                    } else if (activeChoices.length >= 1) {
                         choiceListFragment = this.renderChoices(activeChoices, choiceListFragment);
                     }
-        
-                    if(choiceListFragment.childNodes && choiceListFragment.childNodes.length > 0) {
+
+                    if (choiceListFragment.childNodes && choiceListFragment.childNodes.length > 0) {
                         // If we actually have anything to add to our dropdown
                         // append it and highlight the first choice
                         this.choiceList.appendChild(choiceListFragment);
@@ -1989,19 +1968,20 @@ export class Choices {
                     }
                 }
             }
-            
+
             // Items
-            if(this.currentState.items !== this.prevState.items) {
+            if (this.currentState.items !== this.prevState.items) {
                 const activeItems = this.store.getItemsFilteredByActive();
-                if(activeItems) {
-                    // Create a fragment to store our list items (so we don't have to update the DOM for each item)
+                if (activeItems) {
+                    // Create a fragment to store our list items
+                    // (so we don't have to update the DOM for each item)
                     const itemListFragment = this.renderItems(activeItems);
 
                     // Clear list
                     this.itemList.innerHTML = '';
 
                     // If we have items to add
-                    if(itemListFragment.children && itemListFragment.children.length) {
+                    if (itemListFragment.children && itemListFragment.children.length) {
                         // Update list
                         this.itemList.appendChild(itemListFragment);
                     }
@@ -2011,6 +1991,6 @@ export class Choices {
             this.prevState = this.currentState;
         }
     }
-};
+}
 
 window.Choices = module.exports = Choices;
\ No newline at end of file
diff --git a/assets/scripts/src/lib/polyfills.js b/assets/scripts/src/lib/polyfills.js
index ea7f3d7..5c87318 100644
--- a/assets/scripts/src/lib/polyfills.js
+++ b/assets/scripts/src/lib/polyfills.js
@@ -1,3 +1,5 @@
+/* eslint-disable */
+
 // Production steps of ECMA-262, Edition 6, 22.1.2.1
 // Reference: https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
 if (!Array.from) {
diff --git a/assets/scripts/src/lib/utils.js b/assets/scripts/src/lib/utils.js
index 821b8f1..4468a99 100644
--- a/assets/scripts/src/lib/utils.js
+++ b/assets/scripts/src/lib/utils.js
@@ -1,9 +1,7 @@
-export const hasClass = (elem, className) => {
-    return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' ');
-}
+/* eslint-disable */
 
 /**
- * Capitalises the first letter of each word in a string 
+ * Capitalises the first letter of each word in a string
  * @param  {String} str String to capitalise
  * @return {String}     Capitalised string
  */
@@ -31,7 +29,7 @@ export const isType = function(type, obj) {
  */
 export const isNode = (o) => {
     return (
-        typeof Node === "object" ? o instanceof Node : 
+        typeof Node === "object" ? o instanceof Node :
         o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName==="string"
     );
 };
@@ -46,7 +44,7 @@ export const isElement = (o) => {
         typeof HTMLElement === "object" ? o instanceof HTMLElement : //DOM2
         o && typeof o === "object" && o !== null && o.nodeType === 1 && typeof o.nodeName==="string"
     );
-}
+};
 
 /**
  * Merges unspecified amount of objects into new object
@@ -111,7 +109,7 @@ export const whichTransitionEvent = function(){
             return transitions[t];
         }
     }
-}
+};
 
 /**
  * CSS animation end event listener
@@ -136,7 +134,7 @@ export const whichAnimationEvent = function() {
 };
 
 /**
- *  Get the ancestors of each element in the current set of matched elements, 
+ *  Get the ancestors of each element in the current set of matched elements,
  *  up to but not including the element matched by the selector
  * @param  {NodeElement} elem     Element to begin search from
  * @param  {NodeElement} parent   Parent to find
@@ -243,9 +241,9 @@ export const getSiblings = function (elem) {
     return siblings;
 };
 
-/** 
+/**
  * Find ancestor in DOM tree
- * @param  {NodeElement} el  Element to start search from 
+ * @param  {NodeElement} el  Element to start search from
  * @param  {[type]} cls Class of parent
  * @return {NodeElement}     Found parent element
  */
@@ -258,7 +256,7 @@ export const findAncestor = function(el, cls) {
  * Debounce an event handler.
  * @param  {Function} func      Function to run after wait
  * @param  {Number} wait      The delay before the function is executed
- * @param  {Boolean} immediate  If  passed, trigger the function on the leading edge, instead of the trailing. 
+ * @param  {Boolean} immediate  If  passed, trigger the function on the leading edge, instead of the trailing.
  * @return {Function}           A function will be called after it stops being called for a given delay
  */
 export const debounce = function(func, wait, immediate) {
@@ -309,21 +307,21 @@ export const getElementOffset = function(el, offset) {
 };
 
 /**
- * Get the next or previous element from a given start point 
+ * Get the next or previous element from a given start point
  * @param  {HTMLElement} startEl    Element to start position from
- * @param  {String}      className  The class we will look through 
+ * @param  {String}      className  The class we will look through
  * @param  {Number}      direction  Positive next element, negative previous element
  * @return {[HTMLElement}           Found element
  */
 export const getAdjacentEl = (startEl, className, direction = 1) => {
-    if(!startEl || !className) return; 
+    if(!startEl || !className) return;
 
     const parent = startEl.parentNode.parentNode;
     const children = Array.from(parent.querySelectorAll(className));
 
     const startPos = children.indexOf(startEl);
     const operatorDirection = direction > 0 ? 1 : -1;
-    
+
     return children[startPos + operatorDirection];
 };
 
@@ -354,10 +352,10 @@ export const isInView = function(el, position, offset) {
 };
 
 /**
- * Determine whether an element is within 
+ * Determine whether an element is within
  * @param  {HTMLElement} el        Element to test
  * @param  {HTMLElement} parent    Scrolling parent
- * @param  {Number} direction      Whether element is visible from above or below 
+ * @param  {Number} direction      Whether element is visible from above or below
  * @return {Boolean}
  */
 export const isScrolledIntoView = (el, parent, direction = 1) => {
@@ -372,9 +370,9 @@ export const isScrolledIntoView = (el, parent, direction = 1) => {
         // In view from top
         isVisible = el.offsetTop >= parent.scrollTop;
     }
-    
+
     return isVisible;
-}
+};
 
 /**
  * Remove html tags from a string
@@ -387,7 +385,7 @@ export const stripHTML = function(html) {
    return el.textContent || el.innerText || "";
 };
 
-/** 
+/**
  * Adds animation to an element and removes it upon animation completion
  * @param  {Element} el        Element to add animation to
  * @param  {String} animation Animation class to add to element
@@ -414,7 +412,7 @@ export const addAnimation = (el, animation) => {
  */
 export const getRandomNumber = function(min, max) {
     return Math.floor(Math.random() * (max - min) + min);
-}
+};
 
 /**
  * Turn a string into a node
@@ -436,7 +434,7 @@ export const strToEl = (function() {
     };
 }());
 
-/** 
+/**
  * Sets the width of a passed input based on its value
  * @return {Number} Width of input
  */
@@ -456,13 +454,13 @@ export const getWidthOfInput = (input) => {
         document.body.appendChild(testEl);
 
         if(value && testEl.offsetWidth !== input.offsetWidth) {
-            width = testEl.offsetWidth + 4;    
+            width = testEl.offsetWidth + 4;
         }
 
         document.body.removeChild(testEl);
     }
 
-    return `${width}px`;    
+    return `${width}px`;
 };
 
 export const sortByAlpha = (a, b) => {
diff --git a/assets/scripts/src/reducers/choices.js b/assets/scripts/src/reducers/choices.js
index 24c7df0..3777048 100644
--- a/assets/scripts/src/reducers/choices.js
+++ b/assets/scripts/src/reducers/choices.js
@@ -1,22 +1,28 @@
 const choices = (state = [], action) => {
     switch (action.type) {
-        case 'ADD_CHOICE':
+        case 'ADD_CHOICE': {
+            /*
+                A disabled choice appears in the choice dropdown but cannot be selected
+                A selected choice has been added to the passed input's value (added as an item)
+                An active choice appears within the choice dropdown
+             */
             return [...state, {
                 id: action.id,
                 groupId: action.groupId,
                 value: action.value,
                 label: action.label,
-                disabled: action.disabled, // A disabled choice appears in the choice dropdown but cannot be selected
-                selected: false, // A selected choice has been added to the passed input's value (added as an item)
-                active: true, // An active choice appears within the choice dropdown
+                disabled: action.disabled,
+                selected: false,
+                active: true,
                 score: 9999,
             }];
+        }
 
-        case 'ADD_ITEM':
+        case 'ADD_ITEM': {
             let newState = state;
 
             // If all choices need to be activated
-            if(action.activateOptions) {
+            if (action.activateOptions) {
                 newState = state.map((choice) => {
                     choice.active = action.active;
                     return choice;
@@ -24,9 +30,9 @@ const choices = (state = [], action) => {
             }
             // When an item is added and it has an associated choice,
             // we want to disable it so it can't be chosen again
-            if(action.choiceId > -1) {
+            if (action.choiceId > -1) {
                 newState = state.map((choice) => {
-                    if(choice.id === parseInt(action.choiceId)) {
+                    if (choice.id === parseInt(action.choiceId, 10)) {
                         choice.selected = true;
                     }
                     return choice;
@@ -34,48 +40,54 @@ const choices = (state = [], action) => {
             }
 
             return newState;
+        }
 
-        case 'REMOVE_ITEM':
+        case 'REMOVE_ITEM': {
             // When an item is removed and it has an associated choice,
             // we want to re-enable it so it can be chosen again
-            if(action.choiceId > -1) {
+            if (action.choiceId > -1) {
                 return state.map((choice) => {
-                    if(choice.id === parseInt(action.choiceId)) {
+                    if (choice.id === parseInt(action.choiceId, 10)) {
                         choice.selected = false;
                     }
                     return choice;
                 });
-            } else {
-                return state;
             }
 
-        case 'FILTER_CHOICES':
+            return state;
+        }
+
+        case 'FILTER_CHOICES': {
             const filteredResults = action.results;
-            const filteredState = state.map((choice, index) => {
-                // Set active state based on whether choice is 
+            const filteredState = state.map((choice) => {
+                // Set active state based on whether choice is
                 // within filtered results
-        
+
                 choice.active = filteredResults.some((result) => {
-                    if(result.item.id === choice.id) {
+                    if (result.item.id === choice.id) {
                         choice.score = result.score;
                         return true;
                     }
+                    return false;
                 });
 
                 return choice;
             });
 
             return filteredState;
+        }
 
-        case 'ACTIVATE_CHOICES':
+        case 'ACTIVATE_CHOICES': {
             return state.map((choice) => {
                 choice.active = action.active;
                 return choice;
-            });            
+            });
+        }
 
-        default:
+        default: {
             return state;
+        }
     }
-}
+};
 
 export default choices;
\ No newline at end of file
diff --git a/assets/scripts/src/reducers/groups.js b/assets/scripts/src/reducers/groups.js
index 73da46c..29c44df 100644
--- a/assets/scripts/src/reducers/groups.js
+++ b/assets/scripts/src/reducers/groups.js
@@ -1,16 +1,18 @@
 const groups = (state = [], action) => {
     switch (action.type) {
-        case 'ADD_GROUP':
+        case 'ADD_GROUP': {
             return [...state, {
                 id: action.id,
                 value: action.value,
                 active: action.active,
                 disabled: action.disabled,
             }];
+        }
 
-        default:
+        default: {
             return state;
+        }
     }
-}
+};
 
 export default groups;
\ No newline at end of file
diff --git a/assets/scripts/src/reducers/index.js b/assets/scripts/src/reducers/index.js
index 44b95fd..66e6c83 100644
--- a/assets/scripts/src/reducers/index.js
+++ b/assets/scripts/src/reducers/index.js
@@ -6,14 +6,14 @@ import choices from './choices';
 const appReducer = combineReducers({
     items,
     groups,
-    choices
+    choices,
 });
 
-const rootReducer = (state, action) => {
-    // If we are clearing all items, groups and options we reassign 
+const rootReducer = (passedState, action) => {
+    let state = passedState;
+    // If we are clearing all items, groups and options we reassign
     // state and then pass that state to our proper reducer. This isn't
-    // mutating our actual state.
-    // 
+    // mutating our actual state
     // See: http://stackoverflow.com/a/35641992
     if (action.type === 'CLEAR_ALL') {
         state = undefined;
diff --git a/assets/scripts/src/reducers/items.js b/assets/scripts/src/reducers/items.js
index 3ff2388..3789d69 100644
--- a/assets/scripts/src/reducers/items.js
+++ b/assets/scripts/src/reducers/items.js
@@ -1,43 +1,47 @@
 const items = (state = [], action) => {
     switch (action.type) {
-        case 'ADD_ITEM':
+        case 'ADD_ITEM': {
             // Add object to items array
-            let newState = [...state, {
+            const newState = [...state, {
                 id: action.id,
                 choiceId: action.choiceId,
                 value: action.value,
                 label: action.label,
                 active: true,
-                highlighted: false
+                highlighted: false,
             }];
 
             return newState.map((item) => {
-                if(item.highlighted) {
+                if (item.highlighted) {
                     item.highlighted = false;
                 }
                 return item;
             });
+        }
 
-        case 'REMOVE_ITEM':
+        case 'REMOVE_ITEM': {
             // Set item to inactive
             return state.map((item) => {
-                if(item.id === action.id) {
+                if (item.id === action.id) {
                     item.active = false;
                 }
                 return item;
             });
+        }
 
-        case 'HIGHLIGHT_ITEM':      
+        case 'HIGHLIGHT_ITEM': {
             return state.map((item) => {
-                if(item.id === action.id) {
+                if (item.id === action.id) {
                     item.highlighted = action.highlighted;
                 }
                 return item;
             });
+        }
 
-        default:
+        default: {
             return state;
+        }
     }
-}
+};
 
 export default items;
\ No newline at end of file
diff --git a/assets/scripts/src/store/index.js b/assets/scripts/src/store/index.js
index ac3f0b6..648c066 100644
--- a/assets/scripts/src/store/index.js
+++ b/assets/scripts/src/store/index.js
@@ -1,17 +1,14 @@
-'use strict';
-
 import { createStore } from 'redux';
 import rootReducer from './../reducers/index.js';
 
-
-export class Store {
+export default class Store {
     constructor() {
         this.store = createStore(
-            rootReducer, 
+            rootReducer,
             window.devToolsExtension ? window.devToolsExtension() : undefined
         );
     }
-    
+
     /**
      * Get store object (wrapping Redux method)
      * @return {Object} State
@@ -53,7 +50,6 @@ export class Store {
      */
     getItemsFilteredByActive() {
         const items = this.getItems();
-
         const values = items.filter((item) => {
             return item.active === true;
         }, []);
@@ -75,12 +71,11 @@ export class Store {
     }
 
     /**
-     * Get choices from store 
+     * Get choices from store
      * @return {Array} Option objects
      */
     getChoices() {
         const state = this.store.getState();
-        
         return state.choices;
     }
 
@@ -90,10 +85,9 @@ export class Store {
      */
     getChoicesFilteredByActive() {
         const choices = this.getChoices();
-
         const values = choices.filter((choice) => {
             return choice.active === true;
-        },[]);
+        }, []);
 
         return values;
     }
@@ -106,7 +100,7 @@ export class Store {
         const choices = this.getChoices();
         const values = choices.filter((choice) => {
             return choice.disabled !== true;
-        },[]);
+        }, []);
 
         return values;
     }
@@ -116,11 +110,12 @@ export class Store {
      * @return {Object} Found choice
      */
     getChoiceById(id) {
-        if(!id) return;
-        const choices = this.getChoicesFilteredByActive();
-        const foundChoice = choices.find((choice) => choice.id === parseInt(id));
-        
-        return foundChoice;
+        if (id) {
+            const choices = this.getChoicesFilteredByActive();
+            const foundChoice = choices.find((choice) => choice.id === parseInt(id, 10));
+            return foundChoice;
+        }
+        return false;
     }
 
     /**
@@ -145,11 +140,11 @@ export class Store {
             const hasActiveOptions = choices.some((choice) => {
                 return choice.active === true && choice.disabled === false;
             });
-            return isActive && hasActiveOptions ? true : false;
-        },[]);
+            return isActive && hasActiveOptions;
+        }, []);
 
         return values;
     }
-};
+}
 
 module.exports = Store;
\ No newline at end of file
diff --git a/package.json b/package.json
index 1304896..4fd92ba 100644
--- a/package.json
+++ b/package.json
@@ -27,12 +27,18 @@
   "devDependencies": {
     "autoprefixer": "^6.3.3",
     "babel-core": "^6.7.2",
+    "babel-eslint": "^6.1.2",
     "babel-loader": "^6.2.4",
     "babel-preset-es2015": "^6.6.0",
     "babel-preset-stage-0": "^6.5.0",
-    "csso": "^1.7.0",
+    "csso": "^1.8.2",
     "es6-promise": "^3.2.1",
-    "fuse.js": "^2.2.0",
+    "eslint": "^3.3.0",
+    "eslint-config-airbnb": "^10.0.1",
+    "eslint-loader": "^1.5.0",
+    "eslint-plugin-import": "^1.13.0",
+    "eslint-plugin-jsx-a11y": "^2.1.0",
+    "eslint-plugin-react": "^6.1.0",
     "jasmine-core": "^2.4.1",
     "karma": "^1.1.0",
     "karma-coverage": "^1.0.0",
@@ -52,6 +58,7 @@
     "wrapper-webpack-plugin": "^0.1.7"
   },
   "dependencies": {
-    "redux": "^3.3.1"
+    "redux": "^3.3.1",
+    "fuse.js": "^2.2.0"
   }
 }
diff --git a/webpack.config.dev.js b/webpack.config.dev.js
index e7d4dae..3bf3440 100644
--- a/webpack.config.dev.js
+++ b/webpack.config.dev.js
@@ -12,6 +12,9 @@ module.exports = {
         filename: 'choices.min.js',
         publicPath: '/assets/scripts/dist/'
     },
+    eslint: {
+        configFile: '.eslintrc'
+    },
     plugins: [
         new webpack.HotModuleReplacementPlugin(),
         new webpack.DefinePlugin({
@@ -24,7 +27,7 @@ module.exports = {
         loaders: [{
             test: /\.js$/,
             exclude: /(node_modules|bower_components)/,
-            loaders: ['babel'],
+            loaders: ['babel', 'eslint-loader'],
             include: path.join(__dirname, 'assets/scripts/src')
         }]
     }