Run results for: ParseInt vs conditional ~~ vs toFixed - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:126.0) Gecko/20100101 Firefox/126.0

Browser: Firefox 126

Operating system: Ubuntu

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
ParseInt	617981504.0 Ops/sec
Bitwise invert2	572627648.0 Ops/sec
Bitwise conditional invert2	500059936.0 Ops/sec
Number.toFixed	15107920.0 Ops/sec

Script Preparation code:

var num = Math.random() * 2^32;

Tests:

ParseInt
parseInt(num);
Bitwise invert2
~~(num);
Bitwise conditional invert2
num > 2147483648 ? parseInt(num) : ~~(num);
Number.toFixed
num.toFixed(0);

;