Benchmark: includes vs substring

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

Rendered benchmark preparation results:

Previous results

Test case name	Result
startsWith
substr

Latest run results:

Run details: (Test run date: one month ago)

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

Browser/OS: Firefox 143 on Linux

Test name	Executions per second
startsWith	980868864.0 Ops/sec
substr	975338880.0 Ops/sec

Related benchmarks:

includes vs substring (version: 1)