Benchmark: Javascript string.endsWith vs string.slice and tripple equal

Script Preparation code:

const value = "douche nation"
const ending = "tion"

function compareEndsWith(val, comparator) {
  return val.endsWith(comparator)
}
function compareSliceMethod(val, comparator) {
  const thingToCompare = val.slice(-comparator.length)
  return thingToCompare === comparator
}

Tests:

endWith
const value = "douche nation" const ending = "tion" compareEndsWith(value, ending)
slice
const value = "douche nation" const ending = "tion" compareSliceMethod(value, ending)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
endWith
slice

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 12 hours ago)

User agent: Mozilla/5.0 (Linux; Android 14; SM-S918W Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.6533.103 Mobile Safari/537.36 OPX/2.5

Browser/OS: Chrome Mobile 127 on Android

View result in a separate tab

Test name	Executions per second
endWith	19832490.0 Ops/sec
slice	20880680.0 Ops/sec

Javascript string.endsWith vs string.slice and tripple equal (version: 0)

Comparing performance of: endWith vs slice

Created: 3 years ago by: Guest

Jump to the latest result

endWith

slice

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A