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Introduction to JavaScript ​

JavaScript is a versatile, high-level programming language primarily used for client-side web development. It allows you to add interactivity and dynamic behavior to web pages.

Key Features ​

  • Dynamic typing
  • First-class functions
  • Object-oriented programming
  • Prototype-based inheritance
  • Event-driven programming

Common Use Cases ​

  1. Web development
  2. Server-side programming (Node.js)
  3. Mobile app development (React Native, Ionic)
  4. Desktop application development (Electron)

Example Code ​

js
// A simple function to greet a user
function greetUser(name) {
  return `Hello, ${name}! Welcome to JavaScript.`;
}

console.log(greetUser('Developer'));

For more information on JavaScript, check out the MDN Web Docs.