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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

parseInt

5.9M/s

Number

411K/s

parseFloat

403K/s

Unary +

292K/s

View exact numbers

Test name	Executions per second
✓ parseInt	5,865,300 Ops/sec
Number	411,170 Ops/sec
parseFloat	402,673 Ops/sec
Unary +	292,446 Ops/sec

Tests:

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