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Run results for:
Number.toLocaleString vs Intl.NumberFormat vs Regex
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<iframe src="https://measurethat.net/Embed?id=554018" 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/128.0.0.0 Safari/537.36
Browser:
Chrome 128
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Regex
11.6M/s
Intl.NumberFormat
25K/s
Number.toLocaleString
19K/s
View exact numbers
Test name
Executions per second
✓
Regex
11,627,165 Ops/sec
Intl.NumberFormat
24,709 Ops/sec
Number.toLocaleString
19,122 Ops/sec
Tests:
Intl.NumberFormat
const currencyPlayNumber = 1; const translatedString = new Intl.NumberFormat(undefined, { style: 'currency', currency: 'RUB', }).format(currencyPlayNumber);
Number.toLocaleString
const currencyPlayNumber = 1; const translatedString = currencyPlayNumber.toLocaleString(undefined, { style: 'currency', currency: 'RUB', })
Regex
const currencyPlayNumber = 1; const translatedString = `${currencyPlayNumber}`.replace(/\B(?=(\d{3})+(?!\d))/g, ',');