TypeScript
Building Type-Safe API Clients From OpenAPI Schemas
Stop hand-maintaining API interfaces that drift from the backend — generate them from OpenAPI and turn breaking changes into compile errors.
3 min read
Tag
Type Safety
8 articles
TypeScript
The TypeScript Strictness Flags Actually Worth Turning On
A practical walkthrough of the compiler flags beyond strict: true that catch real bugs, plus how to adopt them on a large legacy codebase.
3 min read
TypeScript
The satisfies Operator: Type Safety Without Losing Inference
Learn why satisfies beats plain annotations and as const for config-like objects, keeping literal types intact while still checking shape.
3 min read
TypeScript
unknown vs any vs never: Picking the Right Escape Hatch
any, unknown, and never look like the same category of weird type but do opposite jobs — here's when each one is actually the right choice.
3 min read
TypeScript
Type Narrowing and Control Flow Analysis, Beyond typeof
A tour of how TypeScript actually narrows types through your control flow, from typeof guards to custom predicates, and where narrowing quietly breaks.
3 min read
TypeScript
Template Literal Types in Practice
Template literal types can enforce structure in strings like event names, route params, and object paths — and know exactly where to stop using them.
2 min read
TypeScript
Conditional and Mapped Types: Building Your Own Utility Types
Partial, Pick, and Readonly aren't compiler magic — learn the conditional and mapped types they're built from, and use them to write your own.
3 min read
TypeScript
TypeScript Generics: From First Principles to Real Constraints
Generics keep the type information any throws away — how to write them, constrain them with extends, and know when a plain union is the better call.
3 min read