TriStack: Learn JavaScript & TypeScript for Mobile Development with React Native

TriStack is your offline-first learning companion for building mobile apps using React Native, JavaScript, and TypeScript. Explore essential concepts, project-based tutorials, and structured units at your own pace. The app is ad-free and available with a one-time download—designed for self-learners and developers aiming to enhance their skills.

COMPLETE LEARNING JOURNEY
* 22 In-Depth Learning Units covering setup, core concepts, ecosystem tooling, and advanced patterns
* 30 Challenging Coding Exercises per Unit to solidify your understanding
* 50 JavaScript Programming Units covering core topics from basics to essentials
* Comprehensive Lecture Notes and annotated code samples for every topic
* Daily Coding Challenge with instant feedback and hints
* Progress Dashboard to track mastery of units and tasks
* Dark & Light Mode + 10 Custom Themes personalize your workspace
* 100% Offline Access—learn anytime, anywhere
* No Subscriptions, No Ads—one-time download, lifetime updates
TUTORIAL FEATURES
* Step-by-Step Walkthroughs with visual aids and best-practice tips
* Syntax-Highlighted, Annotated Code for React, React Native, JavaScript, and TypeScript
* Interactive Simulators for live tweaking of component props and state
* Built-In Emulator Previews so you can test UI on multiple device form-factors
* Versioned Snippets & Cheatsheets for quick reference
LEARNING UNITS
1. JavaScript Fundamentals for React
2. JavaScript React Counter with History Programming Task
3. JavaScript React Color Palette Generator Programming Tasks
4. JavaScript React Todo App Programming Tasks
5. JavaScript React Expense Calculator Programming Tasks
6. JavaScript React Timer with Alerts Programming Tasks
7. JavaScript React Memory Card Game Programming Tasks
8. JavaScript React Weather Display Programming Tasks
9. JavaScript React Shopping Cart System Programming Tasks
10. JavaScript React Note Taking App Programming Tasks
11. TypeScript Fundamentals for React
12. JavaScript React Calculator with Themes Programming Tasks
13. TypeScript React Type-Safe Counter Programming Tasks
14. TypeScript React Todo List Programming Tasks
15. TypeScript React Form Validator Programming Tasks
16. TypeScript React Theme Switcher Tasks
17. TypeScript React Timer Component
18. TypeScript React Expense Tracker Programming Tasks
19. TypeScript React Quiz App Development
20. TypeScript React Recipe Manager Tasks
21. TypeScript React Task Board - Drag-Drop, Status Enums, State Management
22. TypeScript React Password Generator - Type Constraints & Utility Types

WHAT YOU’LL LEARN
* JavaScript & React essentials: ES6, JSX, and lifecycles
* Common UI patterns: counters, color pickers, to-dos, calculators
* Manage state with Hooks, Context, and custom hooks
* Style & theme apps via CSS-in-JS and toggles
* Build interactive features: timers, alerts, games, drag-and-drop
* Save data locally and integrate REST APIs
* Enforce types in React with TypeScript: generics, enums, utility types
* Validate forms and handle input effectively
* Structure modular, scalable codebases
* Test, debug, and optimize for production

INTENDED AUDIENCE
* Front-end & mobile developers new to React Native
* JavaScript developers eager to adopt TypeScript
* Web developers transitioning to mobile UI/UX
* Full-stack engineers building cross-platform apps
* Developers focused on code quality, safety, and maintainability
* Anyone looking to ship high-performance, type-safe React Native applications

Start your journey to React Native mastery—download TriStack today and code confidently with JavaScript and TypeScript, anywhere, offline, and ad-free.