Test name | Executions per second |
---|---|
getElementById | 10331024.0 Ops/sec |
jQuery (tag.id) | 220453.7 Ops/sec |
jQuery (tag#id) | 225497.8 Ops/sec |
jQuery (.id) | 389932.5 Ops/sec |
jQuery (#id) | 4412510.0 Ops/sec |
Cash + getElementsByClassName | 1331540.0 Ops/sec |
Cash + getElementById | 1955931.4 Ops/sec |
Cash (tag.id) | 599918.1 Ops/sec |
jQuery + getElementById | 5910503.0 Ops/sec |
Cash (tag#id) | 629729.9 Ops/sec |
Cash (#id) | 2316067.8 Ops/sec |
querySelectorAll (.id) | 1045128.2 Ops/sec |
querySelectorAll (#id) | 1025741.0 Ops/sec |
querySelector (.id) | 3570245.0 Ops/sec |
querySelector (#id) | 3648654.8 Ops/sec |
getElementsByTagName | 6241349.5 Ops/sec |
getElementsByClassName | 3626645.0 Ops/sec |
Cash (.id) | 1120911.2 Ops/sec |
jQuery + getElementsByClassName | 663494.8 Ops/sec |
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"><script>
<script>jQuery.noConflict();</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cash/7.0.3/cash.min.js"></script>
<div id="foo" class="foo2"></div>
var el = document.getElementById("foo");
var className = el.className;
var el = document.getElementsByClassName("foo2");
var className = el.className;
var el = document.getElementsByTagName("div")[0];
var className = el.className;
var el = document.querySelector('#foo');
var className = el.className;
var el = document.querySelector('.foo2');
var className = el.className;
var el = document.querySelectorAll('#foo');
var className = el.className;
var el = document.querySelectorAll('.foo2');
var className = el.className;
var el = $("#foo");
var className = el.className;
var el = $(".foo2");
var className = el.className;
var el = $("div#foo");
var className = el.className;
var el = $("div.foo2");
var className = el.className;
var el = $(document.getElementById("foo"));
var className = el.className;
var el = $(document.getElementsByClassName("foo2"));
var className = el.className;
var el = jQuery("#foo");
var className = el.className;
var el = jQuery(".foo2");
var className = el.className;
var el = jQuery("div#foo");
var className = el.className;
var el = jQuery("div.foo2");
var className = el.className;
var el = jQuery(document.getElementById("foo"));
var className = el.className;
var el = jQuery(document.getElementsByClassName("foo2"));
var className = el.className;