Script Preparation code:
Tests:
  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    regexp .test()
    string .match()
    indexOf === 0
    string .startsWith()

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Chrome 143 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
regexp .test() 81914960.0 Ops/sec
string .match() 48623404.0 Ops/sec
indexOf === 0 250359744.0 Ops/sec
string .startsWith() 93625504.0 Ops/sec