Add topics: Typescript basics, typeAnnotations, Typeinterface

[Vanshika814]

TypeScript Basics 🎯

Scope: Core type system fundamentals (5 topics)

Topics to Create:

• WhatIsTypeScript.jsx - Deep dive into TypeScript concepts
• TypeAnnotations.jsx - Variable, function, return type annotations
• BasicTypes.jsx - string, number, boolean, array, object types
• TypeInference.jsx - How TypeScript infers types automatically
• TypeAssertions.jsx - Type casting and assertions

Content Focus:

• Type System Fundamentals - Core concepts every developer needs
• Practical Examples - Real-world type annotation patterns
• Type Safety Benefits - Catching errors at compile time
• Interactive Learning - Code examples with explanations
• Common Patterns - Best practices for type usage

Key Features:

• Comprehensive type system overview
• Interactive type checking examples
• Common type annotation patterns
• Type inference demonstrations
• Type assertion use cases

Labels Requested

GSSOC 2025
Level 3
Enhancement
Frontend
Hacktoberfest

[github-actions]

Thank you for raising this issue!

We'll review it as soon as possible. We truly appreciate your contributions! ✨

Meanwhile make sure you've visited the README.md, CONTRIBUTING.md, and CODE_OF_CONDUCT.md before creating a PR for this. Also, please do NOT create a PR until this issue has been assigned to you. Thank you @Roshansuthar1105 😊

[Roshansuthar1105]

@Vanshika814 assigned.