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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=537527" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
regexp
68026176.0 Ops/sec
startsWith
7965911.0 Ops/sec
includes
8146655.0 Ops/sec
indexOf
70439664.0 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')