class selector

JavaScript performance comparison

Test case created

Preparation code

<div class="test">
  1
</div>
<div class="test">
  2
</div>
<div class="test">
  3
</div>

Preparation code output

1
2
3

Test runner

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Testing in unknown unknown
Test Ops/sec
getElementsByClass
var c = document.getElementsByClassName("test");
pending…
querySelectorAll
var c = document.querySelectorAll(".test");
 
pending…

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