isNaN vs x !== x (v15)

Revision 15 of this benchmark created by me on April 16, 2015

Setup

x = "str";
    y = 43;
    z = NaN;

Test runner

if(isNaN(x));
if(isNaN(y));
if(isNaN(z));

if(x !== x);
if(y !== y);
if(z !== z);
 

Revisions

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

• Revision 1: published on August 6, 2011
• Revision 2: published by Bemi Faison on January 10, 2012
• Revision 3: published by Honnza on February 8, 2013
• Revision 4: published by SiPlus on March 29, 2013
• Revision 5: published on August 4, 2013
• Revision 15: published by me on April 16, 2015