unshift()

Adds elements to the beginning of an array.

Implementation

Args: array: The array to modify *values: The values to add to the beginning of the array Returns: The modified array

Example

unshift([2, 3], 1)

Expected output: [1, 2, 3]

Alternative usage:

Expected output:

Source Code

                        def unshift(array: List[T], *values: T) -> List[T]:
    for v in reversed(values):
        array.insert(0, v)
    return array
                    