Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106
Linux
Desktop
2 years ago
Test name Executions per second
Object.fromEntries with Array.map 954.8 Ops/sec
new Map with Array.map 875.0 Ops/sec
Reduce (reusing object) 3400.6 Ops/sec
Reduce (creating temporary objects) 27.4 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries with Array.map

  • new Map with Array.map

  • Reduce (reusing object)

  • Reduce (creating temporary objects)