Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Mac OS X 10.15.4
Desktop
3 years ago
Test name Executions per second
replace 47331.8 Ops/sec
replaceAll 62021.1 Ops/sec
replace in a loop without g flag 2971.8 Ops/sec
replace in a loop, count matches with g flag, replace without g flag 4508.5 Ops/sec
Script Preparation code:
Tests:
  • replace

  • replaceAll

  • replace in a loop without g flag

  • replace in a loop, count matches with g flag, replace without g flag