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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

parseInt

1660.3M/s

Unary +

9.0M/s

Number

9.0M/s

parseFloat

8.8M/s

View exact numbers

Test name	Executions per second
✓ parseInt	1,660,333,952 Ops/sec
Unary +	9,046,296 Ops/sec
Number	8,955,253 Ops/sec
parseFloat	8,801,752 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());