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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

indexOf === 0

21.6M/s

string .startsWith()

18.1M/s

regexp .test()

11.7M/s

string .match()

8.8M/s

View exact numbers

Script Preparation code:

var html = "https://www.google.com";

Tests: