Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/116.0
Firefox 116
Windows
Desktop
one year ago
Test name Executions per second
regexp .test() 14180057.0 Ops/sec
string .match() 7206317.0 Ops/sec
indexOf === 0 290898368.0 Ops/sec
string .startsWith() 291321184.0 Ops/sec
Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()