Namespace: Array

mindsmine.Array

A collection of useful static methods to deal with JavaScript arrays.

Since:
  • 1.0.0

Methods

(static) getNullSafe(arr) → {Array}

Returns a non-null array, even if the object being passed is a null array.

If the passed-in object is a non-null array, then it is returned as-is.

Example usage:

     var arr1 = [1, 2, 3, 4];
     var arr2 = null;

     var arr3 = mindsmine.Array.getNullSafe(arr1);

     var arr4 = mindsmine.Array.getNullSafe(arr2);

     // arr3 now contains the array: [1, 2, 3, 4]
     // arr4 now contains the array: []
Parameters:
Name Type Description
arr Array

The array to safeguard against null.

Since:
  • 1.0.0
Returns:

If arr is null then [] (empty array).

Type
Array