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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Chrome 135
Windows
Desktop
one year ago
| 0
11.0M/s
^ 0x000000000000
11.0M/s
floor
10.9M/s
& 0xFFFFFFFFFFFF
10.9M/s
x - (x % 1)
10.9M/s
~~
10.9M/s
Math.trunc()
10.8M/s
>> 0
10.8M/s
<< 0
10.8M/s
parseInt()
10.7M/s
View exact numbers
Test name Executions per second
✓ | 0 11,007,045 Ops/sec
^ 0x000000000000 10,962,152 Ops/sec
floor 10,938,778 Ops/sec
& 0xFFFFFFFFFFFF 10,936,068 Ops/sec
x - (x % 1) 10,867,442 Ops/sec
~~ 10,856,293 Ops/sec
Math.trunc() 10,832,311 Ops/sec
>> 0 10,817,804 Ops/sec
<< 0 10,803,274 Ops/sec
parseInt() 10,659,375 Ops/sec
Script Preparation code:
Tests: