Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.36
Chrome 86
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Object.fromEntries 83.4 Ops/sec
Reduce (reuse object) 572.1 Ops/sec
Reduce (creating temporary objects) 25.5 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (reuse object)

  • Reduce (creating temporary objects)