Run results for: Math.abs speed - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:120.0) Gecko/120.0 Firefox/120.0

Browser: Firefox Mobile 120

Operating system: Android

Device Platform: Mobile

Date tested: 5 months ago

Test name	Executions per second
Math.abs access	581478700.0 Ops/sec
abs function	555280800.0 Ops/sec
compare	571226800.0 Ops/sec
bitshift	558046000.0 Ops/sec

Website performance monitoring

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)