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Run results for:
querySelector vs getElementsByClassName on multiple elements
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
Browser:
Chrome 148
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one month ago
getElementsByClassName
26.0M/s
querySelector
19.9M/s
View exact numbers
Test name
Executions per second
✓
getElementsByClassName
25,989,742 Ops/sec
querySelector
19,907,120 Ops/sec
HTML Preparation code:
<div class="test"></div> <div class="test"></div> <div class="test"></div>
Tests:
querySelector
document.querySelector(".test")
getElementsByClassName
document.getElementsByClassName(".test")