Test name | Executions per second |
---|---|
getElementById | 5116309.5 Ops/sec |
jQuery (tag.id) | 779164.5 Ops/sec |
jQuery (tag#id) | 799512.1 Ops/sec |
jQuery (.id) | 923098.9 Ops/sec |
jQuery (#id) | 1745137.9 Ops/sec |
Cash + getElementsByClassName | 1438642.2 Ops/sec |
Cash + getElementById | 1773856.1 Ops/sec |
Cash (tag.id) | 1062048.0 Ops/sec |
jQuery + getElementById | 3066764.0 Ops/sec |
Cash (tag#id) | 1172637.6 Ops/sec |
Cash (#id) | 1909240.2 Ops/sec |
querySelectorAll (.id) | 2115606.2 Ops/sec |
querySelectorAll (#id) | 2132633.0 Ops/sec |
querySelector (.id) | 3425554.0 Ops/sec |
querySelector (#id) | 2746212.2 Ops/sec |
getElementsByTagName | 2981196.8 Ops/sec |
getElementsByClassName | 3730104.8 Ops/sec |
Cash (.id) | 1583828.0 Ops/sec |
jQuery + getElementsByClassName | 1832924.5 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;