Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<img src="cappazoid" id="test1" />
<div id="test2">Zoidberg</div>

JavaScript

function isSelfEnclosed(element) {
    return ['area', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param'].indexOf(element.tagName.toLowerCase()) != -1;
}

var el1 = document.getElementById('test1');
var el2 = document.getElementById('test2');


console.log( isSelfEnclosed(el1) ); // true, an image is void
console.log( isSelfEnclosed(el2) ); // false, a div is not

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JSFiddle - React, Tailwind, and code Playground

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JavaScript

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