JavaScript Introduction 🚀

JavaScript is a dynamic programming language primarily used for enhancing web pages with interactive elements. Here's a quick guide to get started:

📚 Core Concepts

  • Variables: Use let or const to declare variables.
    💡 Example: let message = "Hello, World!";
  • Functions: Define reusable blocks of code.
    💡 Example: function greet() { console.log(message); }
  • Events: Respond to user interactions like clicks or form submissions.
    📌 Learn more about JavaScript Events for advanced handling.

🌐 Use Cases

  • Frontend development (e.g., DOM manipulation, animations)
  • Backend development with Node.js
  • Building dynamic web applications and single-page apps (SPAs)

💻 Example Code

// Simple alert
alert("Welcome to JavaScript!");

// Adding event listener
document.getElementById("myButton").addEventListener("click", function() {
  this.style.backgroundColor = "lightblue";
});

📖 Learning Resources

javascript_introduction
web_development