TypeScript Tutorial

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TypeScript TutorialPractical basics for 2026

Real frontend patterns and interview-ready examples - framework-agnostic first, then React and Vue. Written like notes, not a textbook.

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Interview drills

Framework-agnostic core

Types through API shapes, UI state, forms, and fetch helpers you actually use day to day.

Interview-ready

Discriminated unions, generics, unknown vs any, utility types - with explain-and-fix drills.

React light + Vue full

A short React chapter for common interview questions, plus a deeper Vue 3 + script setup track.