replaceLastOr

replaceLastOr(target, value, replacement, or)

Replaces the last occurrence of value with replacement in target array. If the value is not found, returns the fallback value or. If value and replacement are the same, returns the original array unchanged.

data-first

replaceLastOr([1, 2, 3, 2], 2, 5, []); // [1, 2, 3, 5]
replaceLastOr([1, 2, 3], 4, 5, []); // []

data-last

pipe([1, 2, 3, 2], replaceLastOr(2, 5, [])); // [1, 2, 3, 5]
pipe([1, 2, 3], replaceLastOr(4, 5, [])); // []