@monstermann/fn/dist/function/ifElse.js

A utility library for TypeScript.

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

//#region src/function/ifElse.ts
/**
* `ifElse(predicate, onTrue, onFalse)`
*
* Conditionally applies one of two functions based on a predicate result.
*
* ```ts
* ifElse(
*     5,
*     (x) => x > 3,
*     (x) => x * 2,
*     (x) => x * 3,
* ); // 10
* ```
*
* ```ts
* pipe(
*     5,
*     ifElse(
*         (x) => x > 3,
*         (x) => x * 2,
*         (x) => x * 3,
*     ),
* ); // 10
* ```
*/
const ifElse = dfdlT((value, predicate, onTrue, onFalse) => {
	return predicate(value) ? onTrue(value) : onFalse(value);
}, 4);

//#endregion
export { ifElse };