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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Unary +

2.4M/s

parseInt

2.2M/s

parseFloat

2.0M/s

Number

1.8M/s

View exact numbers

Test name	Executions per second
✓ Unary +	2,392,882 Ops/sec
parseInt	2,162,325 Ops/sec
parseFloat	1,951,851 Ops/sec
Number	1,788,056 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());