Run results for: javascript startsWith() vs includes()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
startsWith	917607296.0 Ops/sec
includes	943461760.0 Ops/sec

Tests:

startsWith
const str = "utm_source" str.startsWith("utm_")
AخA

const str = "utm_source"
str.startsWith("utm_")
includes
const str = "utm_source" str.includes("utm_")
const str = "utm_source"
str.includes("utm_")