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Run results for:
Math.abs speed
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Math.abs access
719110016.0 Ops/sec
abs function
727915008.0 Ops/sec
compare
655858880.0 Ops/sec
bitshift
716601024.0 Ops/sec
Script Preparation code:
var x = -200000 var abs = Math.abs
Tests:
Math.abs access
Math.abs(x)
abs function
abs(x)
compare
x < 0 ? -x : x
bitshift
(x ^ (x >> 31)) - (x >> 31)