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Run results for: Float string optimization: parseFloat() vs regex

To get a cleaned-up float number with a limited number of digits of precision, which is faster: parsefloat() or a regular expression?

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Run details:
Mozilla/5.0 (Linux; Android 11; Redmi Note 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.92 Mobile Safari/537.36
Chrome Mobile 96
Android
Mobile
2 years ago
Test name Executions per second
parseFloat() 829277.1 Ops/sec
regex 1652584.5 Ops/sec
Tests:

  • parseFloat()

  • regex

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