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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0

Browser: Firefox 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

parseInt

32.5M/s

Number

7.8M/s

parseFloat

7.7M/s

Unary +

7.5M/s

View exact numbers

Test name	Executions per second
✓ parseInt	32,541,370 Ops/sec
Number	7,840,957 Ops/sec
parseFloat	7,670,516 Ops/sec
Unary +	7,510,112 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());