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

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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
2 years ago
Benchmark.js
indexOf === 0
30.1M/s
string .startsWith()
24.9M/s
regexp .test()
20.9M/s
string .match()
17.7M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 30,078,702 Ops/sec
string .startsWith() 24,906,662 Ops/sec
regexp .test() 20,882,178 Ops/sec
string .match() 17,664,666 Ops/sec
Script Preparation code:
Tests: