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

A utility library for TypeScript.

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

//#region src/object/hasKey.ts
/**
* `hasKey(target, key)`
*
* Checks if `target` object has the specified `key` property.
*
* ```ts
* hasKey({ a: 1, b: 2 }, "a"); // true
* hasKey({ a: 1, b: 2 }, "c"); // false
* ```
*
* ```ts
* pipe({ a: 1, b: 2 }, hasKey("a")); // true
* pipe({ a: 1, b: 2 }, hasKey("c")); // false
* ```
*/
const hasKey = dfdlT((target, key) => {
	return key in target;
}, 2);

//#endregion
export { hasKey };