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Run results for:
Math.floor vs right shift
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Browser:
Firefox 130
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Right shift
1583.5M/s
Math.floor
1582.6M/s
View exact numbers
Test name
Executions per second
✓
Right shift
1,583,456,640 Ops/sec
Math.floor
1,582,616,832 Ops/sec
Tests:
Math.floor
Math.floor((Math.random() * 10 + 1) / 2) - 1;
Right shift
(Math.random() * 10 - 1) >> 1