replaceLastOrThrow

replaceLastOrThrow(target, value, replacement)

Replaces the last occurrence of value in target with replacement. If value is not found, throws an error.

data-first

replaceLastOrThrow([1, 2, 3, 2], 2, 9); // [1, 2, 3, 9]
replaceLastOrThrow([1, 2, 3], 4, 9); // throws FnError

data-last

pipe([1, 2, 3, 2], replaceLastOrThrow(2, 9)); // [1, 2, 3, 9]
pipe([1, 2, 3], replaceLastOrThrow(4, 9)); // throws FnError