Function includesAll

includesAll<E>(
array?: null | E[] | readonly E[],
elements?: null | E[],
): boolean
Returns whether the given array includes all the given elements
Type Parameters
- E
Parameters
- Optionalarray: null | E[] | readonly E[]
  the array to check
- Optionalelements: null | E[]
  the elements to compare
Returns boolean
whether the given array includes all the given elements
Author
David Hsing
Example
```
includesAll(['foo', 'bar'], ['foo', 'bar']);    // true
includesAll(['foo', 'bar'], ['foo', 'world']);    // false
```