Learn TypeScript Concept-by-Concept Inside Your IDE
TypeScript adds static types to JavaScript, catching errors before they reach production. Contral's TypeScript path takes you from basic annotations to advanced generics—all with hands-on practice in a real IDE.
Why Learn TypeScript?
TypeScript has become the industry standard for professional JavaScript development. Most major frameworks (React, Angular, Vue 3, Next.js) have first-class TypeScript support.
Catch Bugs Early
Type errors caught at compile time, not runtime
Self-Documenting
Types serve as inline documentation
Better Tooling
Autocomplete, refactoring, navigation
TypeScript Learning Path
Level 1: Type Foundations
Level 2: Intermediate Types
Level 3: Functions
Level 4: Object Types
Level 5: Generics
Level 6: Advanced
Projects You'll Build
Type-Safe API Client
Build a fully typed HTTP client with generics for any API response.
React Component Library
Create reusable components with proper TypeScript props and generics.
Express.js Backend
Type-safe routes, middleware, and database models.
CLI Tool
Build a command-line application with typed arguments and config.
Prerequisites
TypeScript builds on JavaScript. You should understand:
- JavaScript fundamentals (variables, functions, objects)
- ES6+ features (arrow functions, destructuring, modules)
- Basic OOP concepts (classes, inheritance)
New to JavaScript? Start with our JavaScript path →
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