Run results for: Extract number from string

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.0.3

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Splitting	21168886.0 Ops/sec
parseFloat	6732353.5 Ops/sec
regex	22397304.0 Ops/sec

Script Preparation code:

var testString = "123.456 unit"

Tests:

Splitting
var values = testString.split(" "); var value1 = values[0];
parseFloat
var floats = Number.parseFloat(testString); var value1 = floats[0];
regex
var value1 = testString.match(/[-\d.]*/);

Run results for: Extract number from string

Splitting

parseFloat

regex