Converts the input into an array. If the input is already an array, it is returned as-is. If the input is a single value, it is wrapped in an array. If the input is undefined, an empty array is returned.
undefined
The type of the elements in the array.
The value to coerce into an array. It can be a single value, an array of values, or undefined.
An array of non-nullable elements of type T.
T
Converts the input into an array. If the input is already an array, it is returned as-is. If the input is a single value, it is wrapped in an array. If the input is
undefined, an empty array is returned.