Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36
Chrome 99
Linux
Desktop
2 years ago
Test name Executions per second
regexp .test() 10393179.0 Ops/sec
string .match() 6869935.0 Ops/sec
indexOf === 0 18112774.0 Ops/sec
string .startsWith() 13647520.0 Ops/sec
Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()