arguments performance

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var res = []
    function f1(){
        for(var i = 0, l = arguments.length; i < l; i++){
            res.push(arguments[i])
        }
    }
   
    function f2(){
        var args = arguments
        for(var i = 0, l = args.length; i < l; i++){
            res.push(args[i])
        }
    }
};

Benchmark.prototype.teardown = function() {
    res = []
};
</script>

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Testing in unknown unknown
Test Ops/sec
arguments
f1(0,1,2,3,4,5,6,7,8,9)
pending…
args
f1(0,1,2,3,4,5,6,7,8,9)
pending…

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