@monstermann/fn/dist/object/set.js

A utility library for TypeScript.

import { is } from "../function/is.js";
import { dfdlT } from "@monstermann/dfdl";
import { cloneObject } from "@monstermann/remmi";

//#region src/object/set.ts
/**
* `set(target, key, value)`
*
* Creates a new object with the `key` property set to `value`.
*
* ```ts
* set({ a: 1, b: 2 }, "a", 3); // { a: 3, b: 2 }
* ```
*
* ```ts
* pipe({ a: 1, b: 2 }, set("a", 3)); // { a: 3, b: 2 }
* ```
*/
const set = dfdlT((target, key, value) => {
	if (is(target[key], value)) return target;
	target = cloneObject(target);
	target[key] = value;
	return target;
}, 3);

//#endregion
export { set };