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Thoughts on AI, software, and life. Short notes and long-form writing.

TypeScript interface, type, abstract class, and Generics Compared

`interface`, `type`, and `abstract class` can all describe structure, but they are not interchangeable in every situation.

TypeScript Objects, Record Dictionaries, Classes, and Abstract Classes

TypeScriptClassesRecord

TypeScript can describe not only variables, but also object structures, dictionary maps, and object-oriented models.

Common TypeScript Types: Primitives, Arrays, Tuples, Enums, and Literals

TypeScriptType SystemType Narrowing

TypeScript's type system lets us describe data more clearly. Common categories include primitive types, arrays, tuples, enums, union types, and literal types.