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/113.0.0.0 Safari/537.36
Chrome 113
Windows
Desktop
2 years ago
Benchmark.js
indexOf === 0
10.9M/s
regexp .test()
7.5M/s
string .startsWith()
7.5M/s
string .match()
6.1M/s
View exact numbers
Test name Executions per second
✓ indexOf === 0 10,917,910 Ops/sec
regexp .test() 7,483,917 Ops/sec
string .startsWith() 7,450,364 Ops/sec
string .match() 6,090,980 Ops/sec
Script Preparation code:
Tests: