28 lines
726 B
JavaScript
28 lines
726 B
JavaScript
'use strict';
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/**
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* Converts any DOM node/s to a loopable array
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* @param { HTMLElement|NodeList } els - single html element or a node list
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* @returns { Array } always a loopable object
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*/
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function domToArray(els) {
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// can this object be already looped?
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if (!Array.isArray(els)) {
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// is it a node list?
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if (
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/^\[object (HTMLCollection|NodeList|Object)\]$/
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.test(Object.prototype.toString.call(els))
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&& typeof els.length === 'number'
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)
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return Array.from(els)
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else
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// if it's a single node
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// it will be returned as "array" with one single entry
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return [els]
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}
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// this object could be looped out of the box
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return els
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}
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module.exports = domToArray;
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