firstOrElse

firstOrElse(array, callback)

Returns the first element of array, or the result of calling callback with the array if the array is empty.

data-first

firstOrElse([1, 2, 3, 4], (arr) => arr.length); // 1

data-last

pipe(
    [1, 2, 3, 4],
    firstOrElse((arr) => arr.length),
); // 1