Function removeAll

removeAll<E>(array?: null | E[], elements?: null | E[]): undefined | null | E[]
Returns the array that removes the given elements
Type Parameters
- E
Parameters
- Optionalarray: null | E[]
  the arrays to inspect
- Optionalelements: null | E[]
  the elements to remove
Returns undefined | null | E[]
the array that removes the given elements
Author
David Hsing
Example
```
removeAll(undefined, ['bar']);    // undefined
removeAll(['foo', 'bar'], undefined);    // ['foo', 'bar']
removeAll(['foo', 'bar'], ['bar']);    // ['foo']
```