JavaScript performance comparison

Test case created

Preparation code

<div id="#myId">
    Some content
<script src="">

Preparation code output

Some content

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Testing in unknown unknown
Test Ops/sec
Descend from #id
$('#myId span')
Select then find

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1 comment

Puah Hock Leng commented :

Tested with jQuery 2.0, although the sizzle engine in jqeury core has been improved, there is still performance difference between using pure selector and using find().

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