Run results for: Number vs + vs parseFloat

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/87.0.4280.77 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 87

Operating system: iOS 14.3

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Number	2865300.0 Ops/sec
Unary +	3737888.0 Ops/sec
parseFloat	2885931.0 Ops/sec

Tests:

Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());

Run results for: Number vs + vs parseFloat

Number

Unary +

parseFloat