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🧩Intermediate
Shaping Data with Types
Model real data precisely: interfaces vs type aliases, intersections, discriminated unions, enums, tuples, const assertions, custom type guards, and structural typing.
Volume 2 · Part II · 8 chapters · 8 lessons
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What you'll learn
- Interfaces vs Type Aliases
- Intersection Types
- Discriminated Unions
- Enums (and const objects)
- Tuples
- const Assertions & Literal Inference
- Custom Type Guards & Assertion Functions
- Structural Typing
Curriculum
3 modules · 8 lessonsModule 1Interfaces, Aliases & Composition2 lessons
Interfaces vs Type AliasesPreviewIntersection Types
Module 2Modeling Variants3 lessons
Discriminated Unions
Enums (and const objects)
Tuples
Module 3Precision & Safety3 lessons
const Assertions & Literal Inference
Custom Type Guards & Assertion Functions
Structural Typing
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