Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.124 Safari/537.36 Edg/102.0.1245.44
Chrome 102
Windows
Desktop
2 years ago
Test name Executions per second
regexp .test() 12202383.0 Ops/sec
string .match() 9559527.0 Ops/sec
indexOf === 0 16209187.0 Ops/sec
string .startsWith() 11418313.0 Ops/sec
Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()