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:

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

✅ 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:

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

✅ Summary Comparison

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