TypeScript to JavaScript

function getUser(id) {
  const user: User = {
    id: id,
    name: "John Doe",
    email: "john@example.com",
    active: true,
  };
  return user;
}

const greet = (name, role: UserRole) => {
  return `Hello, ${name}! You are a ${role}.`;
};

const users: User[] = [];
const count = users.length;