Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Windows
Desktop
5 months ago
Test name Executions per second
Object.fromEntries(array.map) 2850.3 Ops/sec
Array.reduce (reuse same object) 22975.5 Ops/sec
Array.reduce (use Object.assign) 246.2 Ops/sec
Array.reduce (use destructuring) 112.6 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries(array.map)

  • Array.reduce (reuse same object)

  • Array.reduce (use Object.assign)

  • Array.reduce (use destructuring)