@monstermann/fn/dist/array/findLastOrElse.js

A utility library for TypeScript.

import { dfdlT } from "@monstermann/dfdl";

//#region src/array/findLastOrElse.ts
/**
* `findLastOrElse(array, predicate, callback)`
*
* Returns the last element in `array` that satisfies the provided `predicate` function, or the result of calling `callback` with the array if no element is found.
*
* ```ts
* findLastOrElse(
*     [1, 2, 3, 4],
*     (x) => x > 10,
*     (arr) => arr.length,
* ); // 4
* ```
*
* ```ts
* pipe(
*     [1, 2, 3, 4],
*     findLastOrElse(
*         (x) => x > 10,
*         (arr) => arr.length,
*     ),
* ); // 4
* ```
*/
const findLastOrElse = dfdlT((target, predicate, orElse) => {
	return target.findLast(predicate) ?? orElse(target);
}, 3);

//#endregion
export { findLastOrElse };