exec-vs-test

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var str = Math.random().toString();
    var re = /^0\.(\d)/;
};
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
exec
re.exec(str)
pending…
exec-store
var m = re.exec(str);
pending…
test
re.test(str);
pending…
dead-code
var m = null;
pending…

You can edit these tests or add even more tests to this page by appending /edit to the URL.

Compare results of other browsers

0 comments

Add a comment