Run results for: startswith vs includes kc

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-J810G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36

Browser: Chrome Mobile 92

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

startsWith

4.1M/s

includes

2.9M/s

View exact numbers

Test name	Executions per second
✓ startsWith	4,075,362 Ops/sec
includes	2,930,492 Ops/sec

Tests:

includes
const str = "22264537173,co_desktop_spl_primary-over-header-1" str.includes("22264537173")
startsWith
const str = "22264537173,co_desktop_spl_primary-over-header-1" str.startsWith("22264537173")