@monstermann/fn
Version:
A utility library for TypeScript.
32 lines (30 loc) • 690 B
JavaScript
import { dfdlT } from "@monstermann/dfdl";
//#region src/array/findOrElse.ts
/**
* `findOrElse(array, predicate, callback)`
*
* Returns the first element in `array` that satisfies the provided `predicate` function, or the result of calling `callback` with the array if no element is found.
*
* ```ts
* findOrElse(
* [1, 2, 3, 4],
* (x) => x > 10,
* (arr) => arr.length,
* ); // 4
* ```
*
* ```ts
* pipe(
* [1, 2, 3, 4],
* findOrElse(
* (x) => x > 10,
* (arr) => arr.length,
* ),
* ); // 4
* ```
*/
const findOrElse = dfdlT((target, predicate, orElse) => {
return target.find(predicate) ?? orElse(target);
}, 3);
//#endregion
export { findOrElse };