JSFiddle - React, Tailwind, and code Playground
by Addy Osmani
HTML
<div class="elem">a</div>
<div class="elem">b</div>
<div class="elem">c</div>
<div class="elem">d</div>
<div class="elem">e</div>
<div class="elem">f</div>
<div class="elem">g</div>
CSS
.elem { background-color:yellow; margin:2px;}
JavaScript
$(".elem:not(:first)").remove();//works in FF