There is an integer 6 how to get a list from it?

Question

JavaScript

For example, there is an array var NumberRandom=array.length where
array.length is 6
I want to get all indices starting from 0 to 5
How can I get a list of indices (0,1,2,3,4,5)?

Answer 1

In modern js , you can do this: Or like this, since you initially have an array: Or even just like this:
Object.keys(arr);