Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Chrome 128
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
Object.fromEntries(array.map) 2415.6 Ops/sec
Array.reduce (reuse same object) 17715.6 Ops/sec
Array.reduce (use Object.assign) 244.8 Ops/sec
Array.reduce (use destructuring) 115.5 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries(array.map)

  • Array.reduce (reuse same object)

  • Array.reduce (use Object.assign)

  • Array.reduce (use destructuring)