Double tilde vs parseInt

JavaScript performance comparison

Revision 2 of this test case created

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
parseInt
parseInt('3', 10);
parseInt('3.75', 10);
parseInt('a', 10);
parseInt({}, 10);
parseInt('123abc', 10);
parseInt('abc123', 10);
pending…
Double tilde
~~'3';
~~'3.75';
~~'a';
~~{};
~~'123abc';
~~'abc123';
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