kute.js/src/util/selector.js
thednp 2a5bac2bb3 Changes V2.2.0:
* major JSDoc write up
* removed ESLint `no-bitwise` exception, it only applies to specific functions and not the entire code
* the `SVGCubicMorph` component will remove un-necessary `Z` path commands when is the case for better out of the box animation
* fixed a minor disambiguation with `filterEffects` and `drop-shadow` property and its `dropshadow` interpolation function
* TypeScript strong: all files are modules, easy to implement in any third party app
* updated `CubicBezier` and SVGPathCommander
* code cleanup
2021-12-08 23:43:31 +02:00

27 lines
825 B
JavaScript

/**
* selector
*
* A selector utility for KUTE.js.
*
* @param {KUTE.selectorType} el target(s) or string selector
* @param {boolean | number} multi when true returns an array/collection of elements
* @returns {Element | Element[] | null}
*/
export default function selector(el, multi) {
try {
let requestedElem;
let itemsArray;
if (multi) {
itemsArray = el instanceof Array && el.every((x) => x instanceof Element);
requestedElem = el instanceof HTMLCollection || el instanceof NodeList || itemsArray
? el : document.querySelectorAll(el);
} else {
requestedElem = el instanceof Element || el === window // scroll
? el : document.querySelector(el);
}
return requestedElem;
} catch (e) {
throw TypeError(`KUTE.js - Element(s) not found: ${el}.`);
}
}