Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Windows
Desktop
3 years ago
Test name Executions per second
for - create new array 4517.7 Ops/sec
forEach - create new array 5109.1 Ops/sec
map - create new array 5560.8 Ops/sec
for - overwrite array 3008.4 Ops/sec
forEach - overwrite array 3229.8 Ops/sec
map - overwrite array 5769.1 Ops/sec
Script Preparation code:
Tests:
  • for - create new array

  • forEach - create new array

  • map - create new array

  • for - overwrite array

  • forEach - overwrite array

  • map - overwrite array