Function get

get<E>(
    array?: E[] | readonly E[] | null,
    index?: number,
    defaultValue?: E | null,
): E | null | undefined
Returns the indexed element of the given array
Type Parameters
- E
Parameters
- Optionalarray: E[] | readonly E[] | null
  The array to inspect
- Optionalindex: number
  The index in the array
- OptionaldefaultValue: E | null
  The default value if the array is empty
Returns E | null | undefined
the indexed element of the given array
Author
David Hsing
Example
```
get(['foo', 'bar'], 0);    // 'foo'
```