mirror of
https://github.com/Choices-js/Choices.git
synced 2024-06-08 00:42:15 +02:00
Array from polyfill - may not need
This commit is contained in:
parent
57c67a5f15
commit
edad6e7638
4
assets/scripts/dist/choices.min.js
vendored
4
assets/scripts/dist/choices.min.js
vendored
File diff suppressed because one or more lines are too long
|
@ -1,5 +1,6 @@
|
|||
'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 } from './lib/utils.js';
|
||||
import Fuse from 'fuse.js';
|
||||
|
|
78
assets/scripts/src/lib/polyfills.js
Normal file
78
assets/scripts/src/lib/polyfills.js
Normal file
|
@ -0,0 +1,78 @@
|
|||
// 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) {
|
||||
Array.from = (function () {
|
||||
var toStr = Object.prototype.toString;
|
||||
var isCallable = function (fn) {
|
||||
return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
|
||||
};
|
||||
var toInteger = function (value) {
|
||||
var number = Number(value);
|
||||
if (isNaN(number)) { return 0; }
|
||||
if (number === 0 || !isFinite(number)) { return number; }
|
||||
return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
|
||||
};
|
||||
var maxSafeInteger = Math.pow(2, 53) - 1;
|
||||
var toLength = function (value) {
|
||||
var len = toInteger(value);
|
||||
return Math.min(Math.max(len, 0), maxSafeInteger);
|
||||
};
|
||||
|
||||
// The length property of the from method is 1.
|
||||
return function from(arrayLike/*, mapFn, thisArg */) {
|
||||
// 1. Let C be the this value.
|
||||
var C = this;
|
||||
|
||||
// 2. Let items be ToObject(arrayLike).
|
||||
var items = Object(arrayLike);
|
||||
|
||||
// 3. ReturnIfAbrupt(items).
|
||||
if (arrayLike == null) {
|
||||
throw new TypeError("Array.from requires an array-like object - not null or undefined");
|
||||
}
|
||||
|
||||
// 4. If mapfn is undefined, then let mapping be false.
|
||||
var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
|
||||
var T;
|
||||
if (typeof mapFn !== 'undefined') {
|
||||
// 5. else
|
||||
// 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
|
||||
if (!isCallable(mapFn)) {
|
||||
throw new TypeError('Array.from: when provided, the second argument must be a function');
|
||||
}
|
||||
|
||||
// 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
|
||||
if (arguments.length > 2) {
|
||||
T = arguments[2];
|
||||
}
|
||||
}
|
||||
|
||||
// 10. Let lenValue be Get(items, "length").
|
||||
// 11. Let len be ToLength(lenValue).
|
||||
var len = toLength(items.length);
|
||||
|
||||
// 13. If IsConstructor(C) is true, then
|
||||
// 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list containing the single item len.
|
||||
// 14. a. Else, Let A be ArrayCreate(len).
|
||||
var A = isCallable(C) ? Object(new C(len)) : new Array(len);
|
||||
|
||||
// 16. Let k be 0.
|
||||
var k = 0;
|
||||
// 17. Repeat, while k < len… (also steps a - h)
|
||||
var kValue;
|
||||
while (k < len) {
|
||||
kValue = items[k];
|
||||
if (mapFn) {
|
||||
A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
|
||||
} else {
|
||||
A[k] = kValue;
|
||||
}
|
||||
k += 1;
|
||||
}
|
||||
// 18. Let putStatus be Put(A, "length", len, true).
|
||||
A.length = len;
|
||||
// 20. Return A.
|
||||
return A;
|
||||
};
|
||||
}());
|
||||
}
|
|
@ -17,7 +17,6 @@ module.exports = function(config) {
|
|||
dir: '../tests/reports/coverage',
|
||||
reporters: [{
|
||||
type: 'html',
|
||||
subdir: 'report-html'
|
||||
}]
|
||||
},
|
||||
webpack: {
|
||||
|
|
|
@ -1,84 +1,5 @@
|
|||
import Choices from '../../assets/scripts/src/choices.js';
|
||||
|
||||
// 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) {
|
||||
Array.from = (function () {
|
||||
var toStr = Object.prototype.toString;
|
||||
var isCallable = function (fn) {
|
||||
return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
|
||||
};
|
||||
var toInteger = function (value) {
|
||||
var number = Number(value);
|
||||
if (isNaN(number)) { return 0; }
|
||||
if (number === 0 || !isFinite(number)) { return number; }
|
||||
return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
|
||||
};
|
||||
var maxSafeInteger = Math.pow(2, 53) - 1;
|
||||
var toLength = function (value) {
|
||||
var len = toInteger(value);
|
||||
return Math.min(Math.max(len, 0), maxSafeInteger);
|
||||
};
|
||||
|
||||
// The length property of the from method is 1.
|
||||
return function from(arrayLike/*, mapFn, thisArg */) {
|
||||
// 1. Let C be the this value.
|
||||
var C = this;
|
||||
|
||||
// 2. Let items be ToObject(arrayLike).
|
||||
var items = Object(arrayLike);
|
||||
|
||||
// 3. ReturnIfAbrupt(items).
|
||||
if (arrayLike == null) {
|
||||
throw new TypeError("Array.from requires an array-like object - not null or undefined");
|
||||
}
|
||||
|
||||
// 4. If mapfn is undefined, then let mapping be false.
|
||||
var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
|
||||
var T;
|
||||
if (typeof mapFn !== 'undefined') {
|
||||
// 5. else
|
||||
// 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
|
||||
if (!isCallable(mapFn)) {
|
||||
throw new TypeError('Array.from: when provided, the second argument must be a function');
|
||||
}
|
||||
|
||||
// 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
|
||||
if (arguments.length > 2) {
|
||||
T = arguments[2];
|
||||
}
|
||||
}
|
||||
|
||||
// 10. Let lenValue be Get(items, "length").
|
||||
// 11. Let len be ToLength(lenValue).
|
||||
var len = toLength(items.length);
|
||||
|
||||
// 13. If IsConstructor(C) is true, then
|
||||
// 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list containing the single item len.
|
||||
// 14. a. Else, Let A be ArrayCreate(len).
|
||||
var A = isCallable(C) ? Object(new C(len)) : new Array(len);
|
||||
|
||||
// 16. Let k be 0.
|
||||
var k = 0;
|
||||
// 17. Repeat, while k < len… (also steps a - h)
|
||||
var kValue;
|
||||
while (k < len) {
|
||||
kValue = items[k];
|
||||
if (mapFn) {
|
||||
A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
|
||||
} else {
|
||||
A[k] = kValue;
|
||||
}
|
||||
k += 1;
|
||||
}
|
||||
// 18. Let putStatus be Put(A, "length", len, true).
|
||||
A.length = len;
|
||||
// 20. Return A.
|
||||
return A;
|
||||
};
|
||||
}());
|
||||
}
|
||||
|
||||
describe('Choices', function() {
|
||||
|
||||
afterEach(function() {
|
||||
|
@ -196,7 +117,7 @@ describe('Choices', function() {
|
|||
|
||||
it('should copy the passed placeholder to the cloned input', function() {
|
||||
expect(this.choices.input.placeholder).toEqual(this.input.placeholder);
|
||||
})
|
||||
});
|
||||
});
|
||||
|
||||
describe('should handle single select inputs', function() {
|
||||
|
@ -204,6 +125,7 @@ describe('Choices', function() {
|
|||
this.input = document.createElement('select');
|
||||
this.input.className = 'js-choices';
|
||||
this.input.multiple = false;
|
||||
this.input.placeholder = 'Placeholder text';
|
||||
|
||||
document.body.appendChild(this.input);
|
||||
|
||||
|
@ -232,7 +154,9 @@ describe('Choices', function() {
|
|||
|
||||
document.body.appendChild(this.input);
|
||||
|
||||
this.choices = new Choices(this.input);
|
||||
this.choices = new Choices(this.input, {
|
||||
placeholderValue: 'Placeholder text',
|
||||
});;
|
||||
});
|
||||
|
||||
it('should add any pre-defined values', function() {
|
||||
|
@ -242,5 +166,9 @@ describe('Choices', function() {
|
|||
it('should add any unselected options as choices', function() {
|
||||
expect(this.choices.currentState.choices.length).toBeGreaterThan(1);
|
||||
});
|
||||
|
||||
it('should add a placeholder (set in config) to the search input', function() {
|
||||
expect(this.choices.input.placeholder).toEqual('Placeholder text');
|
||||
});
|
||||
});
|
||||
});
|
||||
|
|
Loading…
Reference in a new issue