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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Windows
Desktop
2 years ago
Benchmark.js
regexp .test()
21.3M/s
string .startsWith()
20.8M/s
indexOf === 0
16.5M/s
string .match()
11.7M/s
View exact numbers
Test name Executions per second
✓ regexp .test() 21,271,592 Ops/sec
string .startsWith() 20,753,468 Ops/sec
indexOf === 0 16,513,026 Ops/sec
string .match() 11,685,455 Ops/sec
Script Preparation code:
Tests: