Sequence NODE_165
Medium

Combine Readonly and Partial for User

TypeScript
Technical Specification

Create a type that is both Partial and Readonly version of User.

Input/Output Samples
Input:Read-only partial update
Output:Cannot reassign, all fields optional
Optimal Logic Path
type User = {
  id: number;
  name: string;
  email: string;
  isAdmin: boolean;
};

type ReadonlyPartialUser = Readonly<Partial<User>>;
Architectural Deep-Dive
By composing utility types we can precisely model complex shapes while reusing base types.