Types in Motion
Utility types
Lesson 3 of 3
Derive new types from existing ones with Partial, Pick, Omit, and Record instead of repeating yourself.
What you'll learn
- Transform a type with Partial, Required, Pick, and Omit
- Build lookup maps with Record
- Keep types DRY by deriving instead of duplicating
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Not sure yet? Try the free lesson first: Narrowing & discriminated unions