JavaScript is a powerful programming language that adds interactivity to websites. Here's a quick guide to get you started:

🧩 Basic Syntax

  • Use console.log() to output messages
  • Variables are declared with let or const
    let message = "Hello, World!";
    const PI = 3.14159;
    
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📦 Data Types

  • Primitive types: string, number, boolean, null, undefined
  • Objects: Arrays, Dates, Functions
    let numbers = [1, 2, 3]; // Array
    let person = { name: "Alice", age: 25 }; // Object
    
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🔁 Control Structures

  • Conditional statements: if, else if, else
  • Loops: for, while, do...while
    if (x > 10) {
      console.log("x is greater than 10");
    } else {
      console.log("x is 10 or less");
    }
    
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🌐 Next Steps

Want to dive deeper into JavaScript? Explore our JavaScript Frameworks Guide to learn about popular libraries like React and Vue. 📚

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