Javascript Reset

Question

How to disable array in javascript? I just want to empty her - so he has nothing in the keys or something like that

Answer 1

you can assign it a new array:

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

OR

 array = []; 

Answer 2

Assign it an empty array

  x = [] 

Answer 3

How about removal?

 delete array 

Or delete one index:

 delete array[x] 

Answer 4

 array.length = 0 

must work.

Answer 5

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

Answer 6

STATEMENT (I know his old and answered)

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If you want to clear the array, it already was. If you want to disconnect an array, you can assign an undefined variable ...

 var undef; var myArr = []; ... myArr = undef; // typeof myArr == undefined