getElementById vs. querySelector (v182)

Revision 182 of this benchmark created on

Description

Compare the speed of getElementById to querySelector

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<p id="foo" class="my-foo">
  Foo
</p>
<p id="bar" class="my-bar">
  Bar
</p>
<div id="poo" class="my-poo">
  <div id="par" class="my-bar">
    <div id="paz" class="my-bar">
      <span id="baz" class="my-baz">
        Baz
      </span>
    </div>
  </div>
</div>

Setup

var elcache = document.getElementById("paz");
    var jqcache = $('#paz');

Test runner

Ready to run.

Testing in
TestOps/sec
getElementById
var baz = document.getElementById("baz");
ready
querySelector
var baz = document.querySelector("#baz");
ready
cached parent element
var baz = elcache.querySelector("#baz");
ready
cached jquery element
var baz = jqcache.find("#baz");
ready
jquery selector
var baz = $("#paz").find("#baz");
ready

Revisions

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