Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
Object.fromEntries 174.8 Ops/sec
Reduce (reuse object) 1571.0 Ops/sec
Reduce (creating temporary objects) 61.6 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (reuse object)

  • Reduce (creating temporary objects)