Semicolonvsnosemicolon

JavaScript performance comparison

Revision 3 of this test case created by Marcel Duran

Info

modified to eval thus trigger js parsing. random added to avoid jit caching

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
No Semicolon
eval("var a = 1\nvar\nb = 2\nvar c = 3\nfunction calc (arr){var r = 0\nfor (var i = 0, len = arr.length; i < len; i++){r += arr[i]}return r}calc([a,b,c])+"+Math.random())
pending…
Semicolon
eval("var a = 1;var b = 2;var c = 3;function calc (arr){var r = 0;for (var i = 0, len = arr.length; i < len; i++){r += arr[i];}return r;}calc([a,b,c])+"+Math.random()+";")
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