Utility Types
TypeScript ships helpers that build new types from existing ones: Partial (all optional), Required, Readonly, Pick, Omit and Record.
Exampletypescript
Readonly stops changes after creation.
Exampletypescript
Quick check
Which utility type makes every property optional?
Your turn: write the code
Declare patch as a Partial<User> that only contains name: "Ada", and print it.
Finish the quick check (and any code exercise) to complete this lesson, or mark it done yourself.
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