Run results for: test matches vs querySelectorAll

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

matches

7K/s

querySelectoAll

1K/s

View exact numbers

Test name	Executions per second
✓ matches	6,775 Ops/sec
querySelectoAll	1,481 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"); }