Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
8 months ago
Test name Executions per second
Object.fromEntries 352.3 Ops/sec
Reduce (object assign) 173.5 Ops/sec
Reduce (creating temporary objects) 0.2 Ops/sec
For in 1207.7 Ops/sec
Object.fromEntries with Generator 833.8 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (object assign)

  • Reduce (creating temporary objects)

  • For in

  • Object.fromEntries with Generator