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

A utility library for TypeScript.

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

//#region src/array/lastOr.ts
/**
* `lastOr(array, fallback)`
*
* Returns the last element of `array`, or `fallback` if the array is empty.
*
* ```ts
* lastOr([1, 2, 3, 4], 0); // 4
* ```
*
* ```ts
* pipe([1, 2, 3, 4], lastOr(0)); // 4
* ```
*/
const lastOr = dfdlT((target, or) => {
	return target.at(-1) ?? or;
}, 2);

//#endregion
export { lastOr };