@monstermann/fn
Version:
A utility library for TypeScript.
48 lines • 827 B
TypeScript
//#region src/map/get.d.ts
/**
* `get(map, key)`
*
* Gets the value associated with `key` from `map`, returning `undefined` if the key doesn't exist.
*
* ```ts
* get(
* new Map([
* ["a", 1],
* ["b", 2],
* ]),
* "a",
* ); // 1
*
* get(
* new Map([
* ["a", 1],
* ["b", 2],
* ]),
* "c",
* ); // undefined
* ```
*
* ```ts
* pipe(
* new Map([
* ["a", 1],
* ["b", 2],
* ]),
* get("a"),
* ); // 1
*
* pipe(
* new Map([
* ["a", 1],
* ["b", 2],
* ]),
* get("c"),
* ); // undefined
* ```
*/
declare const get: {
<K, V>(key: NoInfer<K>): (target: ReadonlyMap<K, V>) => V | undefined;
<K, V>(target: ReadonlyMap<K, V>, key: NoInfer<K>): V | undefined;
};
//#endregion
export { get };