Test name | Executions per second |
---|---|
getElementById | 3677267.5 Ops/sec |
jQuery (tag.id) | 551511.4 Ops/sec |
jQuery (tag#id) | 528065.7 Ops/sec |
jQuery (.id) | 926541.2 Ops/sec |
jQuery (#id) | 4330652.5 Ops/sec |
Cash + getElementsByClassName | 1610708.1 Ops/sec |
Cash + getElementById | 2626112.5 Ops/sec |
Cash (tag.id) | 1014420.6 Ops/sec |
jQuery + getElementById | 2784624.8 Ops/sec |
Cash (tag#id) | 951869.8 Ops/sec |
Cash (#id) | 5396183.5 Ops/sec |
querySelectorAll (.id) | 1250513.6 Ops/sec |
querySelectorAll (#id) | 1177926.9 Ops/sec |
querySelector (.id) | 2857339.5 Ops/sec |
querySelector (#id) | 2893816.8 Ops/sec |
getElementsByTagName | 3002450.0 Ops/sec |
getElementsByClassName | 2392779.0 Ops/sec |
Cash (.id) | 1845115.8 Ops/sec |
jQuery + getElementsByClassName | 869180.5 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;