Javascript unset array

Question

How do i unset an array in javascript? i just want to empty it - so it has nothing in it keys or anything

Answer 1

Assign an empty array to it

   x = []

Answer 2

you can assign a new array to it:

var oldArray =["element1","element2","element3"];
...
oldArray = new Array();

Answer 3

var array = ["elem", "item"];
...
array = []; // Empty!

Answer 4

array.length = 0

should work.

Answer 5

What about delete?

delete array

Or to delete a single index:

delete array[x]