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Run results for:
Number.toFixed(2).replace(_DOT_, _COMMA_) vs Number.toLocaleString
Checks if it's faster to use Number.toLocaleString or to format a Number toFixed(2) and then string replace the decimal separator to use a comma.
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<iframe src="https://measurethat.net/Embed?id=600955" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Number.toFixed(2).replace(_DOT_, _COMMA_)
17.6M/s
Number.toLocaleString
96K/s
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Test name
Executions per second
✓
Number.toFixed(2).replace(_DOT_, _COMMA_)
17,579,948 Ops/sec
Number.toLocaleString
96,087 Ops/sec
Tests:
Number.toFixed(2).replace(_DOT_, _COMMA_)
const currencyPlayNumber = 1; const translatedString = currencyPlayNumber.toFixed(2).replace('.', ',');
Number.toLocaleString
const currencyPlayNumber = 1; const translatedString = currencyPlayNumber.toLocaleString(undefined, { style: 'currency', currency: 'RUB', })