jquery选择器性能测试

JavaScript performance comparison

Revision 5 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="text">
     <input id='aaron'  class="aaron"  type="checkbox" name="readme" value="Submit"
</div>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
id
$('#aaron')
pending…
class
$('.aaron ')
pending…
tag
$('input ')
pending…

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