Run results for: Number vs + vs parseFloat + properties px - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Browser: Chrome 112

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Number	16541091.0 Ops/sec
Unary +	1006190912.0 Ops/sec
parseFloat	11397603.0 Ops/sec

Tests:

Number
var number = Number('20px');
AخA

var number = Number('20px');
Unary +
var unary = +'20px';
var unary = +'20px';
parseFloat
var parse = parseFloat('20px');
var parse = parseFloat('20px');