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

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 OPR/95.0.0.0

Browser: Opera 95

Operating system: Windows 7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

indexOf === 0

3.4M/s

string .startsWith()

2.1M/s

string .match()

1.7M/s

regexp .test()

1.4M/s

View exact numbers

Script Preparation code:

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

Tests: