Integer Validity (v14)

Revision 14 of this benchmark created by cGuille on

Setup

var a = 12;
    var b = 34.5;
    var c = Infinity;

Test runner

Ready to run.

Testing in
TestOps/sec
Typeof and modulus operator
(typeof a==='number' && (a%1)===0);
(typeof b==='number' && (b%1)===0);
(typeof c==='number' && (c%1)===0);
ready
Using parseInt properly
(a === parseInt(a, 10));
(b === parseInt(b, 10));
(c === parseInt(c, 10));
ready

Revisions

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