Run results for: Math.floor vs bitwise <<

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36

Browser: Chrome 64

Operating system: Windows

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
Math.floor	2294701.5 Ops/sec
Bitwise	4435413.5 Ops/sec

Tests:

Math.floor
var x = Math.random() * 100; x = Math.floor(x);
AخA

var x = Math.random() * 100;
x = Math.floor(x);
Bitwise
var x = Math.random() * 100; x = x << 0;
var x = Math.random() * 100;
x = x << 0;