pick

A function that returns an object consisting of the keys given as arguments. The returned object is a new deeply copied object.

symbol is excluded.

Interface

type ObjectKeys<T extends Record<PropertyKey, T[keyof T]>> = Exclude<
  keyof T,
  symbol
>;

const pick: <
  T extends Record<PropertyKey, T[keyof T]>,
  K extends ObjectKeys<T>
>(
  obj: T,
  keys: K | K[]
) => Pick<Record<ObjectKeys<T>, T[ObjectKeys<T>]>, K>;

Usage

import { pick } from '@devgrace/utils';

const pickedObj1 = pick({ a: 1, b: 2, c: 3 }, 'b'); // { b: 2 }
const pickedObj2 = pick({ a: 1, b: 2, c: 3 }, ['a', 'c']); // { a: 1, c: 3 }