TypeScript

tsconfig essentials ★ recommended

type vs interface ★ recommended

narrowing and guards ★ recommended

enums vs unions overview ★ recommended

typing functions correctly ★ recommended

Generic functions and constraints ★ recommended

Utility types (Partial/Pick/Omit) ★ recommended

Mapped types overview ★ recommended

Conditional types overview ★ recommended

Infer keyword overview ★ recommended

DTO modeling ★ recommended

Validation types alignment ★ recommended

Error types and discriminated unions ★ recommended

Shared types in monorepo overview ★ recommended

Runtime validation overview (zod) ★ recommended

Readonly and immutability ★ recommended

Branded types overview ★ recommended

Typing events and callbacks ★ recommended

Typing React/Vue patterns (overview) ★ recommended

Avoiding “any” strategy ★ recommended

Incremental migration plan ★ recommended

Strictness escalation strategy ★ recommended

Fixing common TS errors ★ recommended

Typing legacy libs overview ★ recommended

Build + typecheck in CI ★ recommended