How to Use GitHub Copilot to Create a Simple Web App in 1 Hour
How to Use GitHub Copilot to Create a Simple Web App in 2026
If you’re a solo founder or indie hacker looking to whip up a simple web app but feel overwhelmed by coding, GitHub Copilot might just be your best friend. In just one hour, you can harness the power of AI to help you build a functional application. But let’s be real—while Copilot is a powerful tool, it’s not a magic wand. You still need to know what you want to build and how to guide it.
What You’ll Need to Get Started
Before diving in, make sure you have the following:
- GitHub Account: Sign up for a free account if you don’t have one.
- Visual Studio Code: Download and install this code editor.
- GitHub Copilot: Subscribe to GitHub Copilot at $10/month or $100/year. (Note: there’s a free trial available!)
- Basic HTML/CSS/JavaScript Knowledge: Familiarity with these languages will help you communicate better with Copilot.
Step 1: Setting Up Your Environment (15 minutes)
- Install Visual Studio Code: If you haven’t already, download it from here.
- Install GitHub Copilot: Go to the extensions marketplace in VS Code, search for "GitHub Copilot," and install it.
- Sign in to GitHub: Make sure you authorize Copilot to access your GitHub account.
Expected Output:
You should see a small Copilot icon in your VS Code status bar, indicating that it’s ready to assist.
Step 2: Create Your Project Structure (10 minutes)
- Create a New Folder: Name it
my-web-app. - Open the Folder in VS Code: Use the “Open Folder” option.
- Create Files: At a minimum, you’ll need
index.html,style.css, andscript.js.
Example Structure:
my-web-app/
├── index.html
├── style.css
└── script.js
Step 3: Start Building with Copilot (25 minutes)
HTML Setup
- Open
index.html. - Start typing
<html>and Copilot will suggest the full structure. Accept the suggestions.
CSS Basics
- Open
style.css. - Type a CSS rule like
body {and let Copilot fill in common styles.
JavaScript Functionality
- Open
script.js. - Start a function, like
function greet() {and see how Copilot suggests a complete function to display a greeting.
Expected Output:
A basic web app where you can modify styles and functionality easily.
Troubleshooting: What Could Go Wrong
- Inaccurate Suggestions: Sometimes Copilot can suggest irrelevant code. Always double-check.
- Missing Features: If you want to add more complex features like routing, you’ll need to handle those manually.
- Performance Issues: If your app starts lagging, consider optimizing your code or using a framework.
What’s Next?
Once you have your simple web app running, consider adding more features:
- User Authentication: Use Firebase for a quick setup.
- Responsive Design: Make your app mobile-friendly using CSS frameworks like Bootstrap.
- Deployment: Host your app on services like Vercel or Netlify for free.
Conclusion: Start Here
If you're ready to build your first web app using GitHub Copilot, follow the steps outlined above. It’s a great way to get started with coding while leveraging AI to ease the process. Just remember, Copilot is a tool that assists you, not a replacement for learning the fundamentals.
What We Actually Use
We often use GitHub Copilot alongside traditional coding resources. While it’s great for speeding up development, we also rely on documentation and community forums for more complex issues.
Follow Our Building Journey
Weekly podcast episodes on tools we're testing, products we're shipping, and lessons from building in public.