How to Leverage GitHub Copilot to Write Your First 50 Lines of Code

If you're a beginner looking to dip your toes into coding, you might feel overwhelmed by the vast sea of information and tools available. Enter GitHub Copilot. This AI-powered tool can help you write your first 50 lines of code quickly, but how do you leverage it effectively? In this guide, I’ll walk you through using GitHub Copilot to kickstart your coding journey in 2026.

Time Estimate: 30 Minutes

You can finish this in about 30 minutes if you follow along step-by-step.

Prerequisites

Before getting started, ensure you have the following:

• A GitHub account (free to create)
• Visual Studio Code (VS Code) installed on your computer
• GitHub Copilot subscription (currently $10/mo for individuals)
• Basic understanding of programming concepts (variables, functions, etc.)

Step-by-Step Guide to Writing Your First 50 Lines of Code

Step 1: Set Up GitHub Copilot

1. Install GitHub Copilot in VS Code:

   • Open VS Code.
   • Go to the Extensions view (Ctrl+Shift+X).
   • Search for "GitHub Copilot" and install it.

2. Sign In:

   • You’ll need to sign into your GitHub account to activate Copilot.

Step 2: Start a New Project

1. Create a New File:

   • Create a new file and save it with a .js or .py extension depending on whether you're coding in JavaScript or Python.

2. Initialize Your Code:

   • Start by typing a comment that describes what you want to do. For example, type // A simple program to add two numbers in JavaScript.

Step 3: Let Copilot Do Its Thing

1. Invoke Copilot:

   • As you type, GitHub Copilot will suggest code completions. You can accept a suggestion by pressing Tab.

2. Add Functionality:

   • Continue to describe what you want to achieve in comments and let Copilot generate the relevant code. For example, after your initial comment, type function add(a, b) and see what Copilot suggests.

Step 4: Review and Test Your Code

1. Check the Output:

   • Run your code in the terminal to see if it works. If it doesn’t, tweak the code as needed.

2. Refine Your Code:

   • Use Copilot to suggest improvements. For example, if you want to add error handling, type a comment like // Add error handling for invalid inputs.

Example Output

Here’s a simple JavaScript program you might end up with:

// A simple program to add two numbers
function add(a, b) {
    return a + b;
}

let result = add(5, 3);
console.log(result); // Outputs: 8

Troubleshooting: What Could Go Wrong

• Copilot Doesn’t Suggest Anything: If you don’t see suggestions, ensure you’ve installed the extension correctly and are online.
• Code Doesn’t Work: Remember, Copilot isn’t perfect. Always review and test the generated code.

What's Next?

Once you've written your first 50 lines of code, consider expanding your project. Try adding more functions or integrating with a simple HTML front-end if you're working with JavaScript. You can also explore other coding tools that complement GitHub Copilot.

Other Coding Tools to Consider

| Tool | Pricing | Best For | Limitations | Our Take | |---------------------|----------------------|----------------------------|-----------------------------------------|---------------------------------------| | GitHub Copilot | $10/mo | Auto-completion | Limited language support | Essential for beginners | | Replit | Free tier + $7/mo | Collaborative coding | Limited features in free version | Great for real-time collaboration | | CodePen | Free tier + $12/mo | Front-end projects | Limited backend capabilities | Useful for quick prototypes | | Glitch | Free tier + $10/mo | Full-stack apps | Performance issues with larger apps | Good for rapid prototyping | | StackBlitz | Free tier + $20/mo | React apps | Limited offline capabilities | Great for React developers | | LeetCode | Free tier + $35/mo | Coding practice | Limited free challenges | Good for interview preparation |

What We Actually Use

In our experience, we primarily use GitHub Copilot for quick prototyping and brainstorming code snippets. For collaborative projects, we often switch to Replit to leverage its real-time editing features.

Conclusion

Getting started with coding doesn’t have to be daunting. By leveraging GitHub Copilot, you can write your first 50 lines of code with confidence. Remember to review and refine the suggestions Copilot provides, and don't hesitate to experiment.

Start with GitHub Copilot, and you'll be on your way to becoming a more proficient coder in no time.