Integer Validity (v17)

Revision 17 of this benchmark created 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
(a == parseInt(a));
(b == parseInt(b));
(c == parseInt(c));
ready
using isFinite
(isFinite(a) && (a%1)===0);
(isFinite(b) && (b%1)===0);
(isFinite(c) && (c%1)===0);
ready

Revisions

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