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Run results for:
matches vs. closest vs. classList vs tagName
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Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 145
Operating system:
Android
Device Platform:
Mobile
Date tested:
one month ago
Test name
Executions per second
matches
6446.0 Ops/sec
closest
5359.8 Ops/sec
classList
7690.9 Ops/sec
matches tagname
7398.1 Ops/sec
tagName
10341.5 Ops/sec
HTML Preparation code:
<div class="foo"></div>
Tests:
matches
var element = document.querySelector(".foo"); var i = 1000; while (i--) { element.matches(".foo"); }
closest
var element = document.querySelector(".foo"); var i = 1000; while (i--) { element.closest(".foo"); }
classList
var element = document.querySelector(".foo"); var i = 1000; while (i--) { element.classList.contains("foo"); }
matches tagname
var element = document.querySelector(".foo"); var i = 1000; while (i--) { element.matches("div"); }
tagName
var element = document.querySelector(".foo"); var i = 1000; while (i--) { element.tagName.toLowerCase() == "div"; }