JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<div class="container">
    <div style="background-color:yellow;">La DIV N°1</div>
    <div style="background-color:red;">La DIV N°2</div>
    <div style="background-color:blue; color:white">La DIV N°3</div>
</div>

CSS

.container div{
    width: 85px;
    height: 85px;
}

JavaScript

$(document).ready(function(){
    var collection = $("div.container div").get();
    collection.sort(function() {
        return Math.random()*10 > 5 ? 1 : -1;
    });
    $.each(collection,function(i,el) {
        $(el).appendTo( $(el).parent() );
    });
});