Test name | Executions per second |
---|---|
getElementById | 5148352.0 Ops/sec |
jQuery (tag.id) | 749963.9 Ops/sec |
jQuery (tag#id) | 693001.7 Ops/sec |
jQuery (.id) | 1131950.1 Ops/sec |
jQuery (#id) | 5394694.5 Ops/sec |
Cash + getElementsByClassName | 1787691.8 Ops/sec |
Cash + getElementById | 3199501.2 Ops/sec |
Cash (tag.id) | 1151829.5 Ops/sec |
jQuery + getElementById | 3179746.5 Ops/sec |
Cash (tag#id) | 1058342.5 Ops/sec |
Cash (#id) | 5335805.5 Ops/sec |
querySelectorAll (.id) | 1589680.5 Ops/sec |
querySelectorAll (#id) | 1395052.8 Ops/sec |
querySelector (.id) | 3902773.0 Ops/sec |
querySelector (#id) | 3805939.0 Ops/sec |
getElementsByTagName | 3807471.5 Ops/sec |
getElementsByClassName | 2803641.2 Ops/sec |
Cash (.id) | 1711060.5 Ops/sec |
jQuery + getElementsByClassName | 851162.8 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;