!! being used to convert a value to a boolean value. Have you seen
~~ before? Let’s have a look at what it does!
We can employ
~~ to trigger a
Math.floor operation with those special characters:
~~9.1 // 9 ~~9.99 // 9 ~~0.01 // 0
~~ to alias
Math.floor, but I’d much prefer devs I work with use the text