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Run results for:
RegExp vs startsWith
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=537531" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Browser:
Chrome 127
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
indexOf
213.6M/s
includes
211.7M/s
startsWith
38.8M/s
regexp
28.5M/s
View exact numbers
Test name
Executions per second
✓
indexOf
213,629,440 Ops/sec
includes
211,741,472 Ops/sec
startsWith
38,820,472 Ops/sec
regexp
28,502,104 Ops/sec
Tests:
regexp
const notAbsolute = (link) => !/^https?:\/\//.test(link); notAbsolute('https://www.measurethat.net/Benchmarks/Add') notAbsolute('http://www.measurethat.net/Benchmarks/Add') notAbsolute('/Benchmarks/Add')
startsWith
const notAbsolute = (link) => !link.startsWith('https://') && !link.startsWith('http://'); notAbsolute('https://www.measurethat.net/Benchmarks/Add') notAbsolute('http://www.measurethat.net/Benchmarks/Add') notAbsolute('/Benchmarks/Add')
includes
const notAbsolute = (link) => !link.includes('://'); notAbsolute('https://www.measurethat.net/Benchmarks/Add') notAbsolute('http://www.measurethat.net/Benchmarks/Add') notAbsolute('/Benchmarks/Add')
indexOf
const notAbsolute = (link) => link.indexOf('://') === -1; notAbsolute('https://www.measurethat.net/Benchmarks/Add') notAbsolute('http://www.measurethat.net/Benchmarks/Add') notAbsolute('/Benchmarks/Add')