Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.forEach 66.4 Ops/sec
for of 230.9 Ops/sec
for <array.length, indexing 4.4 Ops/sec
for <len, indexing 5.8 Ops/sec
for <array.length, tmp element 8.6 Ops/sec
for <len, tmp element 16.6 Ops/sec
Script Preparation code:
Tests:
  • Array.forEach

  • for of

  • for <array.length, indexing

  • for <len, indexing

  • for <array.length, tmp element

  • for <len, tmp element