Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Chrome 104
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
substring with indexOf 606359552.0 Ops/sec
substr with indexOf 600264768.0 Ops/sec
string.split with limit (array index) 4932491.5 Ops/sec
string.split with limit (destructuring) 4985468.5 Ops/sec
string.split without limit (destructuring) 7882534.5 Ops/sec
string.split without limit (array index) 8010210.5 Ops/sec
Tests:
  • substring with indexOf

  • substr with indexOf

  • string.split with limit (array index)

  • string.split with limit (destructuring)

  • string.split without limit (destructuring)

  • string.split without limit (array index)