venus – 15-09 Dec 10
Can i write this condition in shorter version?
I want to get last index of array
arr
and if the array is emty, I want to get 0
(so basically add -1
to arr.length
if arr.length
is not 0
)
2 Replies
Probably like this
(or maybe with binary shift magic 🤔 )
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_NOT
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