Ai Coding Tools

How to Use Cursor AI to Write Your First 10 Lines of Code

By BTW Team3 min read

How to Use Cursor AI to Write Your First 10 Lines of Code

Getting started with coding can feel overwhelming, especially if you're a complete beginner. You might wonder, "How do I even begin?" Luckily, tools like Cursor AI can simplify this process for you. In this guide, I'll walk you through using Cursor AI to write your first 10 lines of code, making the learning curve a bit less steep.

Time Estimate: 30 Minutes

You can finish this tutorial in about 30 minutes, assuming you have a basic understanding of what coding is and what you want to build.

Prerequisites

  • Cursor AI Account: Sign up at Cursor AI (Free tier available).
  • Basic Idea of What You Want to Code: This could be a simple function, a webpage, or anything else that interests you.
  • Text Editor: You can use any text editor like VSCode, Sublime Text, or even Notepad.

Step-by-Step Guide

Step 1: Setting Up Cursor AI

  1. Create an Account: Visit the Cursor AI website and create an account. They offer a free tier that allows you to explore the tool without any upfront cost.
  2. Familiarize Yourself with the Interface: Once logged in, spend a few minutes getting to know the layout. It’s intuitive, and you’ll find a code editor on the main screen.

Step 2: Start Coding

  1. Define Your Project: Let’s say you want to create a simple JavaScript function that adds two numbers.

  2. Open Cursor AI’s Code Editor: Click on the code editor section.

  3. Write a Prompt: Type in a prompt to generate your first lines of code. For example, "Write a JavaScript function that adds two numbers."

  4. Review the Output: Cursor AI will generate code for you. Here’s what it might look like:

    function addNumbers(a, b) {
        return a + b;
    }
    
  5. Copy the Code: Select the generated code and copy it to your clipboard.

  6. Paste into Your Text Editor: Open your text editor and paste the code into a new file, naming it addNumbers.js.

Step 3: Test Your Code

  1. Add Some Test Cases: Below your function, add a few lines to test it out:

    console.log(addNumbers(5, 3)); // Should output 8
    console.log(addNumbers(-1, 1)); // Should output 0
    
  2. Run Your Code: If you have Node.js installed, you can run your code by typing node addNumbers.js in your terminal.

Expected Output

When you run the code, you should see:

8
0

Congratulations! You've just written your first lines of code using Cursor AI.

Troubleshooting

  • Cursor AI Doesn’t Generate Code: If it fails to generate code, check your internet connection or try rephrasing your prompt.
  • Errors When Running: Ensure you’ve copied the code correctly and saved your file with the .js extension.

What's Next?

Now that you've written your first lines of code, consider diving deeper into JavaScript by:

  • Building more complex functions.
  • Exploring other programming languages.
  • Trying out more features in Cursor AI to enhance your coding skills.

Conclusion

Cursor AI is a fantastic tool for beginners looking to write their first lines of code, and it's accessible without breaking the bank. Start with simple prompts and gradually increase complexity as you grow more comfortable.

Start here: Create your Cursor AI account and try writing a simple function. You’ll be amazed at how quickly you can go from zero to coding!

Follow Our Building Journey

Weekly podcast episodes on tools we're testing, products we're shipping, and lessons from building in public.

Subscribe

Never miss an episode

Subscribe to Built This Week for weekly insights on AI tools, product building, and startup lessons from Ryz Labs.

Subscribe
Ai Coding Tools

10 AI Coding Tools That Will Drastically Reduce Your Debugging Time

10 AI Coding Tools That Will Drastically Reduce Your Debugging Time As a developer, whether you're just starting out or have years of experience, debugging can feel like a neverend

Oct 16, 20265 min read
Ai Coding Tools

10 Common Mistakes When Integrating AI Coding Tools into Your Workflow

10 Common Mistakes When Integrating AI Coding Tools into Your Workflow As developers, we’re always on the lookout for ways to streamline our workflow and boost productivity. Enter

Oct 14, 20264 min read
Ai Coding Tools

5 Myths About AI Coding Tools That Could Hurt Your Development Process

5 Myths About AI Coding Tools That Could Hurt Your Development Process As a solo founder or indie hacker, you might be lured by the promises of AI coding tools that claim to simpli

Oct 13, 20264 min read
Ai Coding Tools

5 Common Mistakes Developers Make When Using AI Coding Tools in 2026

5 Common Mistakes Developers Make When Using AI Coding Tools in 2026 As AI coding tools have become an integral part of a developer's toolkit in 2026, many are still stumbling over

Oct 12, 20264 min read
Ai Coding Tools

5 Myths About AI Coding Tools: What Every Developer Should Know in 2026

5 Myths About AI Coding Tools: What Every Developer Should Know in 2026 As we dive into 2026, the landscape of AI coding tools has evolved significantly, yet many developers still

Oct 11, 20263 min read
Ai Coding Tools

Why AI Coding Assistants Are Overrated for Beginners in 2026

Why AI Coding Assistants Are Overrated for Beginners in 2026 As a solo founder or indie hacker, it’s tempting to think that AI coding assistants are the silver bullet to jumpstart

Oct 10, 20263 min read