replaceLastOrElse

replaceLastOrElse(target, value, replacement, orElse)

Replaces the last occurrence of value in target with replacement. If value is not found, calls orElse with the original array.

data-first

replaceLastOrElse([1, 2, 3, 2], 2, 9, () => []); // [1, 2, 3, 9]
replaceLastOrElse([1, 2, 3], 4, 9, (arr) => arr); // [1, 2, 3]

data-last

pipe(
    [1, 2, 3, 2],
    replaceLastOrElse(2, 9, () => []),
); // [1, 2, 3, 9]

pipe(
    [1, 2, 3],
    replaceLastOrElse(4, 9, (arr) => arr),
); // [1, 2, 3]