This interactive playground is designed to help you practice and experiment with JavaScript code. Let's start with some basic concepts:

📝 Basic Syntax

  • Use let or const to declare variables
    Example: let message = "Hello, World!";
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  • Write functions with function keyword
    Example:
    function greet(name) {
      return "Welcome, " + name;
    }
    
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  • Control loops with for or while
    Example:
    for (let i = 0; i < 5; i++) {
      console.log(i);
    }
    
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🧪 Try It Yourself

Edit the code below and click Run to see the output:

// Your code here
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📚 Expand Your Knowledge

For more advanced topics, visit our JavaScript Guide to deepen your understanding of functions, arrays, and objects.