UUID golf (v6)

Revision 6 of this benchmark created on June 30, 2012

Setup

build = function(a,b){for(b=a='';a++<24;b+=~a%5|a*3&4?(a^15?8^Math.random()*(a^20?16:4):4).toString(16):'-');return b+((new Date().valueOf()*(~~(Math.random()+1)*16)).toString(16))}
    
    replace = function b(a){return a?(a^Math.random()*16>>a/4).toString(16):([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,b)}

Test runner

build()

replace()

Revisions

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

• Revision 1: published by Jed Schmidt on October 24, 2011
• Revision 2: published on October 24, 2011
• Revision 3: published by LO on October 29, 2011
• Revision 6: published on June 30, 2012
• Revision 7: published on February 28, 2013
• Revision 8: published by Jason Mulligan on March 3, 2013
• Revision 9: published on October 17, 2013
• Revision 10: published on October 17, 2013
• Revision 11: published on June 21, 2014
• Revision 12: published by imma on October 9, 2014
• Revision 13: published by r on December 9, 2014