concat string vs toString

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var boo = 123123;
};
</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
concat string
var foo = boo + ""; 
pending…
toString
var foo = boo.toString(); 
pending…
toString(10)
var foo = boo.toString(10);
pending…
"" before
var foo = "" + boo; 
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment