copyobjectest

JavaScript performance comparison

Test case created by Ben Brunton

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 
<script>
Benchmark.prototype.setup = function() {
    var obj = {
      something: "",
      somethingElse: "",
      more: "",
      nested: {
       something: "",
       somethingElse: ""
    }
    }
   
};
</script>

Preparation code output

Test runner

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Testing in unknown unknown
Test Ops/sec
forin
var obj2 = $.extend(true, {}, obj);
pending…
json
var obj2 = JSON.parse(JSON.stringify(obj));
pending…

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