Run results for: parse number from string - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36

Browser: Chrome 91

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
parseInt	5500825.5 Ops/sec
regex	3026635.0 Ops/sec
float	6436420.5 Ops/sec
float int	6722276.0 Ops/sec

Tests:

parseInt
const padding = '64px' const num = parseInt(padding)
regex
const padding = '64px' const num = Number(padding.match(/\d*/g)[0])
float
const padding = '"68.08px"' const num = parseFloat(padding)
float int
const padding = '64px' const num = parseFloat(padding)
string parse
const padding = '64' const num = parseInt(padding)
string num
const padding = '64' const num = Number(padding)
string float
const padding = '64' const num = parseFloat(padding)

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