jQuery 1.7.2 vs. jQuery 1.8.3 vs. jQuery 1.9.0
JavaScript performance comparison
Preparation code
<script src="http://code.jquery.com/jquery-1.7.2.min.js">
</script>
<script type="text/javascript">
var jQ17 = jQuery.noConflict();
</script>
<script src="http://code.jquery.com/jquery-1.8.3.min.js">
</script>
<script type="text/javascript">
var jQ18 = jQuery.noConflict();
</script>
<script src="http://code.jquery.com/jquery-1.9.0.min.js">
</script>
<script type="text/javascript">
var jQ19 = 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
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
1.7.2 ID Selector |
|
pending… |
1.8.3 ID Selector |
|
pending… |
1.9.0 ID Selector |
|
pending… |
1.7.2 Class Selector |
|
pending… |
1.8.3 Class Selector |
|
pending… |
1.9.0 Class Selector |
|
pending… |
1.7.2 Iteration |
|
pending… |
1.8.3 Iteration |
|
pending… |
1.9.0 Iteration |
|
pending… |
1.7.2 CSS Getter |
|
pending… |
1.8.3 CSS Getter |
|
pending… |
1.9.0 CSS Getter |
|
pending… |
1.7.2 CSS Setter |
|
pending… |
1.8.3 CSS Setter |
|
pending… |
1.9.0 CSS Setter |
|
pending… |
1.7.2 Find |
|
pending… |
1.8.3 Find |
|
pending… |
1.9.0 Find |
|
pending… |
1.7.2 Non-existent ID |
|
pending… |
1.8.3 Non-existent ID |
|
pending… |
1.9.0 Non-existent ID |
|
pending… |
1.7.2 Non-existent Class |
|
pending… |
1.8.3 Non-existent Class |
|
pending… |
1.9.0 Non-existent Class |
|
pending… |
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