Test name | Executions per second |
---|---|
querySelector | 3840125.2 Ops/sec |
getElementsByClassName | 3508929.2 Ops/sec |
<div>
<div>
<div>
<div>
</div>
</div>
<div>
<div class="test">
</div>
</div>
<div>
<div>
</div>
</div>
<div>
<div class="test">
</div>
</div>
<div>
<div>
</div>
</div>
<div>
<div class="test">
</div>
</div>
<div>
<div>
</div>
</div>
</div>
</div>
document.querySelector(".test")
document.getElementsByClassName(".test")?.[0]