Complex vs Direct Input Selectors

JavaScript performance comparison

Test case created by

Preparation code

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="container">
<input id="input1" name="input1" type="text" readonly="readonly" value="">
<input id="input2" name="input2" type="text" value="" class="input2">
<input id="input3" name="input3" type="text" value="" >
<input id="input4" name="input4" type="text" value="">
</div>
    

Preparation code output

<div id="container"> <input id="input1" name="input1" type="text" readonly="readonly" value=""> <input id="input2" name="input2" type="text" value="" class="input2"> <input id="input3" name="input3" type="text" value="" > <input id="input4" name="input4" type="text" value=""> </div>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
dynamic selector
$('#container').find("input:text:visible:not([readonly]):first").focus();
pending…
ID direct selector
$('#input2').focus();
pending…
Class Direct Selector
$('.input2').focus();
pending…

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