xpath evaluate vs. querySelector

JavaScript performance comparison

Revision 3 of this test case created

Info

Compare the speed of xpath evaluate to querySelector

Preparation code

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

Preparation code output

Foo

Bar

Baz

Test runner

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Testing in unknown unknown
Test Ops/sec
xpath evaluate
var bar = document.evaluate("//*[@id='bar']",document,null,9,null).singleNodeValue;
pending…
querySelector
var bar = document.querySelector("#bar");
pending…

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Revisions

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