Skip to content

replaceLastOrElse

Array.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.

Example

ts
import { Array } from "@monstermann/array";

Array.replaceLastOrElse([1, 2, 3, 2], 2, 9, () => []); // [1, 2, 3, 9]
Array.replaceLastOrElse([1, 2, 3], 4, 9, (arr) => arr); // [1, 2, 3]
ts
import { Array } from "@monstermann/array";

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

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