jQuery 2.0.3 vs 2.1.0

JavaScript performance comparison

Revision 61 of this test case created by RaduM

Preparation code

<script src="//code.jquery.com/jquery-2.0.3.min.js">
</script>
<script>
  var jQ203 = jQuery.noConflict();
</script>
<script src="//code.jquery.com/jquery-2.1.0.min.js">
</script>
<script>
  var jQ20 = jQuery.noConflict();
</script>
<div id="idSelector">
</div>
<div class="classSelector">
</div>
<ul id="iteration">
  <li>
  </li>
  <li>
  </li>
  <li>
  </li>
  <li>
  </li>
  <li>
  </li>
  <li>
  </li>
  <li>
  </li>
</ul>
<div id="cssGetter" style="color: black;">
</div>
<div id="cssSetter" style="color: black;">
</div>
<div id="find">
  <span>
  </span>
  <div>
    <strong>
    </strong>
  </div>
</div>

Preparation code output

Test runner

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Testing in unknown unknown
Test Ops/sec
2.0.3 ID Selector
jQ203("#idSelector");
pending…
2.x ID Selector
jQ20("#idSelector");
pending…
2.0.3 Class Selector
jQ203(".classSelector");
pending…
2.x Class Selector
jQ20(".classSelector");
pending…
2.0.3 Iteration
jQ203("#iteration li").each(function(i, e) {
  i++;
});
pending…
2.x Iteration
jQ20("#iteration li").each(function(i, e) {
  i++;
});
pending…
2.0.3 CSS Getter
jQ203("#cssGetter").css("color");
pending…
2.x CSS Getter
jQ20("#cssGetter").css("color");
pending…
2.0.3 CSS Setter
jQ203("#cssSetter").css("color", "red");
pending…
2.x CSS Setter
jQ20("#cssSetter").css("color", "red");
pending…
2.0.3 Find
jQ203("#find").find("strong");
pending…
2.x Find
jQ20("#find").find("strong");
pending…
2.0.3 Non-existent ID
jQ203("#someID");
pending…
2.x Non-existent ID
jQ20("#someID");
pending…
2.0.3 Non-existent Class
jQ203(".someClass");
pending…
2.x Non-existent Class
jQ20(".someClass");
pending…
2.0.3 Filter-next-prev
jQ203("#iteration li").filter(":first").next();
jQ203("#iteration li").filter(":last").prev();
pending…
2.x Filter-next-prev
jQ20("#iteration li").filter(":first").next();
jQ20("#iteration li").filter(":last").prev();
pending…

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