Run results for: startsWith + split VS slice + indexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Windows

Device Platform: Desktop

Date tested: 7 months ago

Benchmark engine: Benchmark.js

slice + indexOf

55K/s

startsWith + split

52K/s

View exact numbers

Test name	Executions per second
✓ slice + indexOf	54,705 Ops/sec
startsWith + split	51,848 Ops/sec

Script Preparation code:

tests = ['v420', '420', 'v420.06.28', 'elonmusk']

Tests:

startsWith + split
tests.forEach((label) => { const labelWithoutV = label.startsWith('v') ? label.split('v')[1] : label console.log(labelWithoutV) })
slice + indexOf
tests.forEach((label) => { const labelWithoutV = label.slice(label.indexOf('v') + 1) console.log(labelWithoutV) })