Run results for: floor() vs trunc() vs bitwise hacks (~~, >> 0, etc)

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Mobile Safari/537.36
Chrome Mobile 131
Android
Mobile
one year ago
~~
4.5M/s
>> 0
4.5M/s
<< 0
4.5M/s
| 0
4.4M/s
& 0xFFFFFFFFFFFF
4.4M/s
^ 0x000000000000
4.4M/s
floor
3.2M/s
Math.trunc()
3.1M/s
parseInt()
3.1M/s
x - (x % 1)
2.6M/s
View exact numbers
Test name Executions per second
✓ ~~ 4,485,141 Ops/sec
>> 0 4,461,920 Ops/sec
<< 0 4,457,368 Ops/sec
| 0 4,445,438 Ops/sec
& 0xFFFFFFFFFFFF 4,423,438 Ops/sec
^ 0x000000000000 4,422,493 Ops/sec
floor 3,179,312 Ops/sec
Math.trunc() 3,119,708 Ops/sec
parseInt() 3,118,834 Ops/sec
x - (x % 1) 2,625,681 Ops/sec
Script Preparation code:
Tests: