getElementById vs. getElementsByClassName vs. querySelector (v16)

Revision 16 of this benchmark created on

Preparation HTML

<p id="foo" class="my-foo">Foo</p>
<p id="bar" class="my-bar">Bar</p>
<p id="baz" class="my-baz">Baz</p>

Test runner

Ready to run.

Testing in
TestOps/sec
getElementById
var bar = document.getElementById("bar");
ready
querySelector
var bar = document.querySelector("#bar");
ready
getElementsByClassName
var bar = document.getElementsByClassName("my-bar");
ready

Revisions

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