CSS Selector

JavaScript performance comparison

Test case created by Hugo Lapointe Di Giacomo

Preparation code

<html>
 
  <body>
    <div class="wrapper">
      <div id="items">
        <div class="item">
        </div>
      </div>
    </div>
  </body>

</html>
<script>
Benchmark.prototype.setup = function() {
    < script src = "//cdn.ext/library.js" > < /script>
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
By children
var item = $("#items > div.item")
pending…
Direct
var item = $("div.item")
pending…

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