.map vs each

JavaScript performance comparison

Test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 

Preparation code output

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Testing in unknown unknown
Test Ops/sec
each
var x ='';
$(".ddl_NextQuestion").each(function(){
   x+=$(this).val()+',';
});
alert(x.slice(0,-1));
pending…
map
var arrSelectedAnswers = $('.ddl_NextQuestion').map (function () {
    return this.value;
}).get();

alert(arrSelectedAnswers);
pending…

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