TypeScript patterns recommended
TypeScript Utility Types
TypeScript utility types for type transformations including Pick, Omit, Partial, Record, and combining types for real-world use cases.
- Difficulty
- intermediate
- Read time
- 1 min read
- Version
- v1.0.0
- Confidence
- established
- Last updated
Quick Reference
TypeScript Utility Types: Pick for selecting properties, Omit for excluding. Partial for optional fields (PATCH APIs). Required to make optional required. Record<K,V> for typed objects. Combine types: Partial<Pick<T, K>>. Use satisfies for literal checking.
Use When
- Transforming existing types
- Creating API request/response types
- Building form types
- Deriving types from base interfaces
Skip When
- Simple types that don't need transformation
TypeScript Utility Types
TypeScript utility types for type transformations including Pick, Omit, Partial, Record, and combining types for real-world use cases.