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

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Run details:
Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0
Firefox Mobile 143
Android
Mobile
10 months ago
Benchmark.js
indexOf === 0
1051.0M/s
string .startsWith()
1019.9M/s
regexp .test()
16.1M/s
string .match()
10.0M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 1,051,023,104 Ops/sec
string .startsWith() 1,019,862,400 Ops/sec
regexp .test() 16,060,733 Ops/sec
string .match() 10,030,463 Ops/sec
Script Preparation code:
Tests: