00003-medium-omit.ts

// ============= Test Cases =============
import type { Equal, Expect } from "./test-utils";

type cases = [
    Expect<Equal<Expected1, MyOmit<Todo, "description">>>,
    Expect<Equal<Expected2, MyOmit<Todo, "description" | "completed">>>
];

// @ts-expect-error
type error = MyOmit<Todo, "description" | "invalid">;

interface Todo {
    title: string;
    description: string;
    completed: boolean;
}

interface Expected1 {
    title: string;
    completed: boolean;
}

interface Expected2 {
    title: string;
}

// ============= Your Code Here =============
type MyOmit<T, K> = {
    [U in Exclude<keyof T, K>]: T[U];
};

type Test = MyOmit<Todo, "title">;