Regex vs indexOf

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

<script>
var x = "a string a really long string not really it's not that long";
var rgex = /long/;
</script>

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Testing in unknown unknown
Test Ops/sec
indexOf
var y = x.indexOf("long") !== -1;
pending…
match
var y = x.match(/long/).length !== null;
pending…
precompiled regex and test
var y = rgex.test(x);
pending…

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