Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Math.round(n) 2860647.8 Ops/sec
Bitwise n + (n < 0 ? -0.5 : 0.5)>>0 4231103.5 Ops/sec
Script Preparation code:
Tests:
  • Math.round(n)

  • Bitwise n + (n < 0 ? -0.5 : 0.5)>>0