testing stuff

JavaScript performance comparison

Test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<ul>  
    <li value="10">Item One</li>
    <li value="20">Item Two</li>
    <li value="30">Item three</li>
    <li value="40">Item Four</li>
    <li value="50">Item Five</li>
</ul>
 

Preparation code output

  • Item One
  • Item Two
  • Item three
  • Item Four
  • Item Five

Test runner

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Testing in unknown unknown
Test Ops/sec
each
var myVals = [];
$('li','ul').each(function(){
  myVals.push($(this).attr('value'));
});
 
pending…
map
var myVals = [];
$('li','ul').map(function(){
  myVals.push($(this).attr('value'));
});
 
pending…

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