JSFiddle - React, Tailwind, and code Playground

HTML

<div id="fooblubblah">blah</div>
<div id="grrrfooblubblah">blah</div>
<div id="lolpeter">blah</div>
<div id="foooo">blah</div>
<div id="blahmeoff">blah</div>

JavaScript

$(function(){
    var $res = $('div[id*=foo][id*=blah]');
    alert($res.length);
});