Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
28 days ago
Test name Executions per second
regexp .test() 56160796.0 Ops/sec
string .match() 34864920.0 Ops/sec
indexOf === 0 207510544.0 Ops/sec
string .startsWith() 70066344.0 Ops/sec
Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()