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  • 🎓Introduction
  • 🐢Getting Started
  • ⚡Changelog
  • 👨‍🚀Maintainers
  • 🛣️Roadmap
  • Fundamentals
    • The Internet
      • Introduction
      • What is a URL
      • What is a port
      • The DNS protocol
      • The TCP protocol
      • The UDP protocol
      • The Web
      • The HTTP protocol
      • Hyperlinks
      • What is a Web browser
      • What is a Web server
    • HTML
      • Your first HTML page
      • Text tags
      • Attributes
      • Links
      • Images
      • Lists
      • Head Tags
      • Container tags
    • CSS
      • Introduction
      • Colors
      • selectors
      • Cascade
      • Specificity
      • Units
      • Advanced selectors
      • Typography
      • The box model
      • The display property
      • Responsive design
  • JavaScript
    • Basics
      • Introduction
      • Literals , Identifiers, Variables
      • Comments
      • The difference between let, const and var
      • Types
      • Operators and expressions
      • Arithmetic operators
      • The assignment operator
      • Operators precedence
      • Strings
      • Numbers
      • Semicolons, white space and sensitivity
      • Arrays
      • Conditionals
      • Loops
      • Functions
      • Objects
      • Arrays + functions
      • OOPS
      • Asynchronous
      • Scope, hoisting, event loop
      • ES Modules
      • Errors and exceptions
      • Built-in objects
        • The global object
        • Object properties
        • Number
        • String
        • Math
        • JSON
        • Date
        • Intl
        • Set and Map
      • More operators
    • Nodejs
      • Getting Started
      • Installation
      • Hello World in Node
      • Modules
      • Packages
      • File Handling
      • HTTP Request
      • Processing Files
      • HTTP
    • Express.js
      • Getting Started
      • Middleware
      • Serve Static Assets
      • How to Send Files to the Client
      • Sessions
      • Validate Input
      • Sanitizing Data
      • Forms
      • File Uploads
    • React
      • Setting up a React project with Vite
      • React Components
      • Introduction to JSX
      • Using JSX to compose UI
      • The difference between JSX and HTML
      • Embedding JavaScript in JSX
      • Handling user events
      • Managing state
      • Component props
      • Data flow
      • Lifecycle events
      • Managing forms in React
      • Install the React Developer Tools
      • Installing Tailwind CSS in a React app
      • Build a counter in React
    • TypeScript
      • Key Benefits
      • Types of Languages
      • The Need for TypeScript
      • What is TypeScript?
      • The tsc Compiler
      • Basic Types in TypeScript
      • tsconfig
      • Interfaces
      • Types
      • Arrays in TypeScript
      • Enums
      • Exporting and importing
    • MongoDB
      • SQL vs. NoSQL Databases
      • Installing MongoDB
      • MongoDB Databases and Collections
      • Working with Documents
      • MongoDB Operators
      • Sorting, Indexing & Searching
      • Built-in Methods
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  1. JavaScript
  2. TypeScript

The Need for TypeScript

JavaScript is a powerful and flexible language but lacks static typing, which can lead to runtime errors and make large codebases harder to maintain. TypeScript was introduced to address these issues by adding static types on top of JavaScript.

Why Move to TypeScript?:

  • Static Typing: Adds type safety, catching errors at compile time.

  • Improved Tooling: Enhanced autocompletion, navigation, and refactoring support in editors.

  • Interoperability: Seamless integration with existing JavaScript codebases.

  • Scalability: Makes large codebases more manageable and maintainable.

  • Modern JavaScript Features: Supports the latest JavaScript features while ensuring compatibility with older environments.

By adopting TypeScript, developers can enjoy the benefits of static typing without sacrificing the flexibility and power of JavaScript, leading to more reliable and maintainable code.

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Last updated 12 months ago

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