double-json-vs-slice

JavaScript performance comparison

Test case created by Florian Margaine

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var mainArr = ['First', 'Second', 'Third'],
        tmpArr = []
};
</script>

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Testing in unknown unknown
Test Ops/sec
slice
tmpArr = mainArr.slice(0)
pending…
Double JSON parsing
tmpArr = JSON.parse(JSON.stringify(mainArr))
pending…

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