test

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="http://underscorejs.org/underscore-min.js"></script>
 
<script>
Benchmark.prototype.setup = function() {
    var o = {1:1, 2:2};
    var n = 0;
    var s = 'string';
   
    var f = Object.prototype.hasOwnProperty;
   
    function me(obj) {
        return 'object' === typeof obj && Object.keys(obj).length === 0;
    };
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
1
JSON.stringify(o) == '{}'
pending…
2
_.isEmpty(o);
pending…
3
me(o);
pending…

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