Run results for: Round vs Others2 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
trunc	503185760.0 Ops/sec
floor	519294112.0 Ops/sec
parseInt	490198080.0 Ops/sec
bitwise invert2	539633472.0 Ops/sec
bitwise or	542910976.0 Ops/sec
Round	482515968.0 Ops/sec

Script Preparation code:

var num = Math.random() * 100;

Tests:

trunc
Math.trunc(num);
floor
Math.floor(num);
parseInt
parseInt(num);
bitwise invert2
~~(num);
bitwise or
num | 0
Round
Math.round(num)