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/126.0.0.0 Safari/537.36
Chrome 126
Mac OS X 10.15.7
Desktop
2 years ago
Benchmark.js
indexOf === 0
25.7M/s
string .startsWith()
19.8M/s
regexp .test()
17.3M/s
string .match()
14.7M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 25,732,518 Ops/sec
string .startsWith() 19,771,010 Ops/sec
regexp .test() 17,269,450 Ops/sec
string .match() 14,673,228 Ops/sec
Script Preparation code:
Tests: