JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
    <meta charset='utf-8'>
    <meta http-equiv="X-UA-Compatible" content="IE=7, IE=9">
    <title>jquery-sizzle selector test</title>
</head>
<body>

<div id="header">
    
</div>
<div id="container" style='display:none'>
    <div class="test1">
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>document.querySelectorAll</span></div>
    <div>
    
    <div class="test2">
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
    <div>
    
    <div class="test3">
        <div class="t3"><div><span class='s3'>test</span></div></div>
        <div class="t3"><div><span class='s3'>test</span></div></div>
        <div class="t3"><div><span class='s3'>test</span></div></div>
        <div class="t3"><div><span class='s3'>test</span></div></div>
        <div class="t3"><div><span class='s3'>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><div><span>test</span></div></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
        <div><span>test</span></div>
    <div>
    
    <div class="test4">
        <div id="tid4"><div><span...

JavaScript

var selector1 = '#tid91,#sid91';
var t = +new Date();
var dom = $(selector1);
//console.log(dom)
var t2 = +new Date();
$('#header').prepend('<div>' + selector1 + ' costs ' + (t2 - t) + 'ms </div>')