Run results for: test matches vs querySelectorAll

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
matches	2289.3 Ops/sec
querySelectoAll	322.6 Ops/sec

HTML Preparation code:

<div class="foo"></div>

Tests:

matches
var element = document.querySelector(".foo"); var i = 5000; while (i--) { element.matches(".foo"); }
querySelectoAll
var i = 5000; while (i--) { document.querySelectorAll(".foo"); }