Skip to content

replaceOrThrow

Array.replaceOrThrow(target, value, replacement)

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

Example

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

Array.replaceOrThrow([1, 2, 3, 2], 2, 9); // [1, 9, 3, 2]
Array.replaceOrThrow([1, 2, 3], 4, 9); // throws FnError
ts
import { Array } from "@monstermann/array";

pipe([1, 2, 3, 2], Array.replaceOrThrow(2, 9)); // [1, 9, 3, 2]
pipe([1, 2, 3], Array.replaceOrThrow(4, 9)); // throws FnError