Original array: [10, 20, 30]
Append below array: [[40, 50, 60], [70, 80, 90]]
After append values to the end of the array: [10 20 30 40 50 60 70 80 90]
Notes
- Write a function which will accept two parameter arrays.
- Append 2nd array to first array.
- Return first array after append operation.