Here's a clear comparison:
Vanilla JavaScript (Native JavaScript)

* **Definition**: Standard JavaScript used directly in web development without relying on platforms or simplified environments.
* **Runs in**: A web browser (like Chrome or Firefox).
* **Power & Flexibility**: Full control over the HTML, CSS, and JavaScript of a webpage.
* **Use Case**: Professional or advanced development of websites and web apps.
* **Example**:

  ```html
  <button onclick="sayHello()">Click Me</button>
  <script>
    function sayHello() {
      alert('Hello from JavaScript!');
    }
  </script>
  ```

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✅ Code.org App Lab

* **Definition**: A beginner-friendly coding platform designed by Code.org to teach programming with simplified tools.
* **Runs in**: App Lab's environment on the Code.org website.
* **Simplified API**: Uses custom functions like `onEvent()` and `setText()` to make things easier for beginners.
* **Use Case**: Educational use, especially for students new to coding.
* **Example**:

  ```javascript
  onEvent("button1", "click", function() {
    setText("label1", "Hello from App Lab!");
  });
  ```

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✅ Summary Comparison

| Feature        | Vanilla JavaScript         | App Lab (Code.org)           |
| -------------- | -------------------------- | ---------------------------- |
| Environment    | Browser                    | Code.org platform            |
| Freedom        | Full control of web pages  | Limited to App Lab interface |
| Learning curve | Steeper                    | Beginner-friendly            |
| Audience       | Developers, advanced users | Students, beginners          |
| Uses HTML/CSS  | Yes                        | Limited or abstracted        |

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Are you trying to move from App Lab to real-world JavaScript development?

( Source: https://chatgpt.com/share/68145ff9-54d0-8009-9b3f-7f1c939ad1b4 )