JSFiddle - React, Tailwind, and code Playground

by Blake Plumb

HTML

<div class='maindiv'>
    <div class='a'>aaaa</div>
    <div class='b'>bbb</div>
    <div class='a'>AAAA</div>
    <div class='a'>AaAa</div>
    <div class='b'>BbbbbbbBB</div>
    <div class='b'>This is class b</div>
    <div class='b'>This also class b</div>
    <div class='a'>This belongs to class a</div>
</div>

JavaScript

$('.a').insertBefore('.b:eq(0)');