@monstermann/fn/dist/array/randomOrElse.d.ts

A utility library for TypeScript.

import { OrElse } from "./internals/types.js";

//#region src/array/randomOrElse.d.ts

/**
 * `randomOrElse(array, callback)`
 *
 * Returns a random element from `array`, or the result of calling `callback` with the array if the array is empty.
 *
 * ```ts
 * randomOrElse([1, 2, 3, 4], (arr) => arr.length); // 2 (random)
 * ```
 *
 * ```ts
 * pipe(
 *     [1, 2, 3, 4],
 *     randomOrElse((arr) => arr.length),
 * ); // 2 (random)
 * ```
 */
declare const randomOrElse: {
  <T, U>(orElse: OrElse<T, U>): (target: readonly T[]) => T | U;
  <T, U>(target: readonly T[], orElse: OrElse<T, U>): T | U;
};
//#endregion
export { randomOrElse };