Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Mobile/15E148 Safari/604.1
Mobile Safari 15
iOS 15.2
Mobile
2 years ago
Test name Executions per second
Object.fromEntries 338.1 Ops/sec
Reduce (reuse object) 618.3 Ops/sec
Reduce (creating temporary objects) 0.2 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (reuse object)

  • Reduce (creating temporary objects)