pick
pick() function
Returns a partial copy of an object containing given keys.
Signature:
declare function pick<T extends object, U extends readonly []>(iterable: U, obj: T): Record<string, never>;
Returns:
Record<string, never>
Example
const person = {
name: "james",
age: 40,
numberOfKids: 2,
team: "Software Development",
preferredLanguage: "Rust",
};
const dad = pick(["name", "age", "numberOfKids"], person);
// { name: "james", age: 40, numberOfKids: 2 }
const developer = pick(["name", "team", "preferredLanguage"], person);
// { name: "james", team: "Software Development", preferredLanguage: "Rust" }
// with pipe
pipe(
person,
pick(["name", "age", "numberOfKids"]),
);
// if you want to use AsyncIterable as the list of property names
const anonymousDeveloper = await pick(toAsync(["preferredLanguage"] as const), person);