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String to Integer conversion. (v14)

Revision 14 of this benchmark created on November 24, 2014

Description

Test the fastest way to convert a string to an integer, or a float to an integer.

Setup

var f = Math.random() * 1000;
    var s = '14.5';

Test runner

Ready to run.

Testing in
Test		Ops/sec
parseInt	`parseInt(f); parseInt(s);`	ready
bitwise	`~~f; ~~s;`	ready

Revisions

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

Revision 1: published on October 11, 2012
Revision 2: published by Robert Koritnik on January 10, 2013
Revision 3: published on February 12, 2013
Revision 4: published on February 17, 2013
Revision 6: published on June 28, 2013
Revision 9: published by ! on October 7, 2013
Revision 10: published on June 4, 2014
Revision 11: published on June 12, 2014
Revision 13: published on October 3, 2014
Revision 14: published on November 24, 2014
Revision 16: published on December 18, 2014
Revision 17: published by Favian on January 6, 2015
Revision 18: published by Singmyr on February 13, 2015
Revision 19: published on February 19, 2015
Revision 20: published on August 17, 2015
Revision 23: published on October 8, 2015
Revision 24: published on October 27, 2015
Revision 25: published on April 3, 2024