!! vs. normal

JavaScript performance comparison

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
!!
var b = true;

if ( !! b) {
  console.log('what')
};
pending…
normal
var b = true;

if ( !! b) {
  console.log('what')
};
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