Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.62 Safari/537.36
Chrome 102
Windows
Desktop
2 years ago
Test name Executions per second
regexp .test() 10026094.0 Ops/sec
string .match() 8340857.0 Ops/sec
indexOf === 0 13816589.0 Ops/sec
string .startsWith() 10754489.0 Ops/sec
Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()