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/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
2 years ago
Benchmark.js
indexOf === 0
18.1M/s
regexp .test()
11.8M/s
string .startsWith()
11.2M/s
string .match()
9.3M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 18,116,046 Ops/sec
regexp .test() 11,833,734 Ops/sec
string .startsWith() 11,159,264 Ops/sec
string .match() 9,338,882 Ops/sec
Script Preparation code:
Tests: