Run results for: includes vs substring

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

startsWith

980.9M/s

substr

975.3M/s

View exact numbers

Test name	Executions per second
✓ startsWith	980,868,864 Ops/sec
substr	975,338,880 Ops/sec

Tests:

startsWith
const str = "https://firebase.com/this/is/a/long/thing" str.includes("https://firebase")
substr
const str = "https://firebase.com/this/is/a/long/thing" const subStr = str.substring(0, 16); str === subStr