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 Safari/537.36
Chrome 131
Android
Desktop
one year ago
| 0
2.3M/s
~~
2.3M/s
>> 0
2.3M/s
^ 0x000000000000
2.3M/s
& 0xFFFFFFFFFFFF
2.3M/s
<< 0
2.3M/s
floor
1.6M/s
parseInt()
1.6M/s
Math.trunc()
1.6M/s
x - (x % 1)
1.4M/s
View exact numbers
Test name Executions per second
✓ | 0 2,290,299 Ops/sec
~~ 2,289,852 Ops/sec
>> 0 2,287,546 Ops/sec
^ 0x000000000000 2,284,623 Ops/sec
& 0xFFFFFFFFFFFF 2,283,964 Ops/sec
<< 0 2,279,173 Ops/sec
floor 1,598,269 Ops/sec
parseInt() 1,596,001 Ops/sec
Math.trunc() 1,592,217 Ops/sec
x - (x % 1) 1,422,495 Ops/sec
Script Preparation code:
Tests: