MeasureThat.net

Run results for: .startsWith() vs .test() vs .match() vs .indexOf()

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Linux
Desktop
10 months ago
Test name Executions per second
regexp .test() 20882178.0 Ops/sec
string .match() 17664666.0 Ops/sec
indexOf === 0 30078702.0 Ops/sec
string .startsWith() 24906662.0 Ops/sec
Script Preparation code:
Tests:

  • regexp .test()

  • string .match()

  • indexOf === 0

  • string .startsWith()