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Run results for:
querySelector vs querySelectorAll simple 2
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=534421" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.0 Safari/537.36
Browser:
Yandex Browser 24
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
ByClassName
6.6M/s
querySelector
2.5M/s
querySelectorAll
1.3M/s
View exact numbers
Test name
Executions per second
✓
ByClassName
6,586,846 Ops/sec
querySelector
2,450,096 Ops/sec
querySelectorAll
1,334,048 Ops/sec
HTML Preparation code:
<div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test321312"></div> <div class="test"></div> <div class="test"></div> <div class="test"></div> <div class="test"></div> <div class="test3213123"></div> <div class="test pipoca"></div> <div class="test"></div> <div class="test dsadsadas"></div> <div class="test sadasds"></div> <div class="test lalalala"></div> <div class="test"></div> <div class="test sadasdasd"></div>
Tests:
querySelector
document.querySelector(".test.pipoca")
querySelectorAll
document.querySelectorAll(".test.pipoca")
ByClassName
document.getElementsByClassName("test pipoca")