How to Use GitHub Copilot to Build Your First App in 30 Minutes

Building your first app can feel like a daunting task, especially if you’re new to coding or if you’ve been stuck in analysis paralysis. But what if I told you that you could leverage AI to kickstart your development process? Enter GitHub Copilot, an AI-powered coding assistant that can help you write code faster and smarter. In this guide, we’ll walk through using GitHub Copilot to create a simple application in just 30 minutes. Let’s dive in!

Prerequisites

Before we get started, here’s what you’ll need:

• A GitHub account: Sign up for free at GitHub.
• Visual Studio Code (VS Code): Download and install it from VS Code.
• GitHub Copilot subscription: The pricing for GitHub Copilot is $10/month or $100/year after a 60-day free trial.
• Basic understanding of JavaScript: While Copilot can help you with code suggestions, having a fundamental understanding of the programming language will be beneficial.

Step 1: Setting Up Your Environment (5 minutes)

1. Install Visual Studio Code: If you haven’t already, download and install VS Code.
2. Install GitHub Copilot: Open VS Code, go to Extensions (Ctrl+Shift+X), and search for "GitHub Copilot." Click Install.
3. Sign in to GitHub: Once installed, you’ll need to authenticate by signing in to your GitHub account.

Step 2: Create a New Project (5 minutes)

1. Open a new folder: Create a new folder for your app project.
2. Create a new file: Name it app.js (or another name relevant to your app).
3. Initialize a Git repository: Open the terminal in VS Code and run git init to start tracking your project.

Step 3: Write Your Code with Copilot (15 minutes)

Now comes the fun part—using GitHub Copilot to generate code!

1. Start coding: Type a comment or function name to describe what you want to do. For example, you might type // Function to fetch data from an API.

2. Accept suggestions: As you type, Copilot will offer code suggestions. You can press Tab to accept a suggestion or keep typing for more options.

3. Build your app logic: Continue this process to build out your application. For example, if you’re creating a weather app, you might write:

   // Function to get weather data
   async function getWeather(city) {
       // Fetch data from weather API
   }
   

   Copilot will suggest the necessary code to complete this function.

4. Test your code: Once you’ve written your app, run it to see if it works as expected. You can use Node.js to run your JavaScript files.

Step 4: Troubleshooting Common Issues (3 minutes)

If things don’t go as planned, here are some common pitfalls and how to resolve them:

• Copilot isn’t suggesting code: Ensure you’re connected to the internet and that your GitHub Copilot subscription is active.
• Code doesn’t work: Double-check your syntax and ensure you understand the logic. Copilot can make mistakes too!

Step 5: Final Touches and Deployment (2 minutes)

1. Add comments and clean up your code: Make sure your code is readable and well-documented.
2. Deploy your app: You can deploy your app using platforms like Vercel or Heroku, which offer free tiers.

Pricing Breakdown

| Tool | Pricing | Best For | Limitations | Our Take | |---------------------|----------------------------|-------------------------|---------------------------------------|------------------------------| | GitHub Copilot | $10/month or $100/year | Fast code suggestions | May suggest incorrect code | We use this for rapid prototyping. | | Vercel | Free tier + $20/mo pro | Deploying web apps | Limited features on free tier | Great for quick deployments. | | Heroku | Free tier + $7/mo for hobby| Simple app hosting | Limited resources on free tier | Good for small projects. |

Conclusion: Start Here

GitHub Copilot can significantly speed up your coding process and help you overcome initial hurdles. Whether you’re building a simple app or working on a more complex project, leveraging AI can save you time and frustration. To get started, follow the steps outlined above and remember to keep iterating on your app.

If you’re serious about building with GitHub Copilot, start your 60-day free trial today, and see how it can enhance your coding experience.