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; rv:105.0) Gecko/20100101 Firefox/105.0
Firefox 105
Windows
Desktop
2 years ago
Benchmark.js
indexOf === 0
836.3M/s
string .startsWith()
808.5M/s
regexp .test()
21.3M/s
string .match()
12.1M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 836,254,080 Ops/sec
string .startsWith() 808,513,984 Ops/sec
regexp .test() 21,282,716 Ops/sec
string .match() 12,142,079 Ops/sec
Script Preparation code:
Tests: