1

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var x = "this is, the test I must, conduct against, string functions,";
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
1
x.slice(0, x.lastIndexOf(","));
pending…
2
x.substr(0, x.lastIndexOf(","));
pending…
3
x.substring(0, x.lastIndexOf(","));
pending…

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