Code & See 💻
Write code, see results instantly. Learn by doing. No setup, no complexity—just code and see!
Learn by Doing
Coding Tasks
Task 1
Change Button Color on Click
Make the button change color when clicked
✓ Active Task
Task 2
Create a Counter
Build a counter that increases when button is clicked
Task 3
Style a Card
Make a beautiful card with hover effects
Change Button Color on Click
Make the button change color when clicked
📝 What to Change
Modify the JavaScript code to change button background color on click
✨ Expected Behavior
Button should change to a different color (like red or blue) when clicked
💡 What You'll Learn
You'll learn event handling, DOM manipulation, and how JavaScript interacts with HTML elements.
💡 Learning Tips
Experiment freely
Try different values, break things, and see what happens. That's how you learn!
Read error messages
Errors are your friends—they tell you exactly what went wrong.
Start simple
Get the basics working first, then add complexity.
Use the console
Add console.log() to see what's happening in your code.
⌨️ Features & Shortcuts
Auto-Run Mode
Toggle auto-run to see results as you type (1 second delay)
Tab Navigation
Switch between HTML, CSS, and JavaScript tabs easily
Task Completion
Get instant feedback when you complete a task!
Code History
Your code is saved automatically as you work
Ready to Build Something Real?
This playground is just the beginning. Let's build your actual website or application together.