JSFiddle - React, Tailwind, and code Playground

by metal3d

HTML

<span id="foo">
<div id="toto">toto 1</div>
<div id="toto">toto 2</div>
<div id="toto">toto 3</div>
    <div>
        <span id="toto">un span toto 4</span>
    </div>
</span>

JavaScript

alert($("#toto").length)
alert($("#foo").children("#toto").length)
alert($("#foo").find("#toto").length)