Test name | Executions per second |
---|---|
getElementById | 10446019.0 Ops/sec |
jQuery (tag.id) | 706927.8 Ops/sec |
jQuery (tag#id) | 649675.6 Ops/sec |
jQuery (.id) | 1295948.1 Ops/sec |
jQuery (#id) | 2246432.2 Ops/sec |
Cash + getElementsByClassName | 1974621.4 Ops/sec |
Cash + getElementById | 3496485.0 Ops/sec |
Cash (tag.id) | 1706211.2 Ops/sec |
jQuery + getElementById | 2856120.2 Ops/sec |
Cash (tag#id) | 1588290.9 Ops/sec |
Cash (#id) | 3734392.5 Ops/sec |
querySelectorAll (.id) | 3089491.5 Ops/sec |
querySelectorAll (#id) | 2553419.0 Ops/sec |
querySelector (.id) | 6616596.5 Ops/sec |
querySelector (#id) | 5110463.0 Ops/sec |
getElementsByTagName | 8491521.0 Ops/sec |
getElementsByClassName | 5894518.0 Ops/sec |
Cash (.id) | 2543701.5 Ops/sec |
jQuery + getElementsByClassName | 981642.4 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;