My jQuery() vs. querySelectorAll()

JavaScript performance comparison

Test case created by Zarema

Preparation code

<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<ul>
    <li><span class="my">One</span></li>
    <li>Two</li>
    <li><span class="my">Three</span></li>
</ul>
    

Preparation code output

<ul> <li><span class="my">One</span></li> <li>Two</li> <li><span class="my">Three</span></li> </ul>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
jQuery
$( "li > .my" );
pending…
querySelectorAll
document.querySelectorAll( "li > .my" );
pending…

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