Test name | Executions per second |
---|---|
getElementById | 3919245.5 Ops/sec |
jQuery (tag.id) | 551489.9 Ops/sec |
jQuery (tag#id) | 513348.2 Ops/sec |
jQuery (.id) | 755304.3 Ops/sec |
jQuery (#id) | 2021269.1 Ops/sec |
Cash + getElementsByClassName | 1149216.2 Ops/sec |
Cash + getElementById | 1501226.8 Ops/sec |
Cash (tag.id) | 823884.0 Ops/sec |
jQuery + getElementById | 1555712.9 Ops/sec |
Cash (tag#id) | 690566.1 Ops/sec |
Cash (#id) | 2266582.8 Ops/sec |
querySelectorAll (.id) | 1996988.6 Ops/sec |
querySelectorAll (#id) | 1152494.8 Ops/sec |
querySelector (.id) | 3829652.2 Ops/sec |
querySelector (#id) | 2126263.8 Ops/sec |
getElementsByTagName | 3297809.2 Ops/sec |
getElementsByClassName | 2734305.8 Ops/sec |
Cash (.id) | 982901.5 Ops/sec |
jQuery + getElementsByClassName | 668948.1 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;