froebel/pick.mjs

TypeScript utility library

/**
 * From `obj`, create a new object that only includes `keys`.
 *
 * @example
 * ```
 * pick({ a: 1, b: 2, c: 3 }, 'a', 'c') // { a: 1, c: 3 }
 * ```
 */
const pick = (obj, ...keys) => Object.fromEntries(Object.entries(obj).filter(([k]) => keys.includes(k)));

export default pick;