test

JavaScript performance comparison

Revision 49 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var o = {1:1, 2:2, 3:3, 4:4, 5:5, 6:6, 7:7, 8:8, 9:9, 0:0};
    var n = 0;
    var s = 'string';
   
    for(var i = 1000; i--;){
     o[i] = i;
    }
   
    function v1(obj){
    var keys = Object.keys(obj);
    var values = [];
   
    for (var i = 0; i < keys.length; i++) {
        values.push(obj[keys[i]]);
    }
   
    return values;
    }
   
   
    function v2(obj){
    var keys = Object.keys(obj);
    var values = [];
   
    for (var i = keys.length; i--;) {
        values.push(obj[keys[i]]);
    }
   
    return values;
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
1
v1(o)
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2
v2(o)
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