UUID golf

Benchmark created by Jed Schmidt on


Setup

build = function(a,b){for(b=a='';a++<36;b+=~a%5|a*3&4?(a^15?8^Math.random()*(a^20?16:4):4).toString(16):'-');return b}
    
    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

Ready to run.

Testing in
TestOps/sec
build()
build()
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replace()
replace()
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Revisions

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