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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0
Firefox 146
Windows
Desktop
7 months ago
x - (x % 1)
599.0M/s
^ 0x000000000000
510.1M/s
Math.trunc()
509.4M/s
parseInt()
508.1M/s
& 0xFFFFFFFFFFFF
506.9M/s
~~
502.4M/s
| 0
500.6M/s
<< 0
499.2M/s
>> 0
498.9M/s
floor
487.1M/s
View exact numbers
Test name Executions per second
✓ x - (x % 1) 599,029,056 Ops/sec
^ 0x000000000000 510,119,776 Ops/sec
Math.trunc() 509,408,352 Ops/sec
parseInt() 508,139,168 Ops/sec
& 0xFFFFFFFFFFFF 506,892,800 Ops/sec
~~ 502,362,432 Ops/sec
| 0 500,630,336 Ops/sec
<< 0 499,247,072 Ops/sec
>> 0 498,871,680 Ops/sec
floor 487,094,752 Ops/sec
Script Preparation code:
Tests: