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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Mac OS X 10.15.7
Desktop
2 years ago
Benchmark.js
indexOf === 0
31.3M/s
string .startsWith()
20.8M/s
regexp .test()
19.2M/s
string .match()
16.0M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 31,289,822 Ops/sec
string .startsWith() 20,758,642 Ops/sec
regexp .test() 19,152,070 Ops/sec
string .match() 15,975,055 Ops/sec
Script Preparation code:
Tests: