Pair programming on a project remotely in VSCode
Published: 2023-03-02 06:07:22

Collaborating on a Node.js project with other developers can be challenging, especially if you're working remotely. However, Visual Studio Code's Live Share extension makes it easy to collaborate with other developers in real-time. In this article, we'll explore how to use Live Share to collaborate on a Node.js project and how to allow other developers to access the console to run unit tests.

## Step 1: [Install the Live Share Extension](https://marketplace.visualstudio.com/items?itemName=MS-vsliveshare.vsliveshare)

The first step in collaborating on a Node.js project with Live Share is to install the Live Share extension for Visual Studio Code. You can do this by opening Visual Studio Code and navigating to the Extensions view, then searching for "Live Share" and clicking "Install".

## Step 2: Start a Live Share Session

To start a Live Share session, open the project you want to collaborate on in Visual Studio Code and click the Live Share button in the sidebar. Then, click "Start Collaboration Session" and select the sharing settings you want to use.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/1r48e46a465oevhku3hl.png)


Once you start a Live Share session, you'll be given a link that you can share with other developers. When they open the link in their browser, they'll be able to join the session and collaborate with you in real-time.

## Step 3: Share the Console

To allow other developers to access the console to run unit tests, you'll need to share the console with them. To do this, open the integrated terminal in Visual Studio Code by selecting "View" > "Integrated Terminal" from the menu bar.

Then, click the "Share Terminal" button at the top of the terminal window. This will create a new tab in the terminal that's dedicated to the Live Share session.

## Step 4: Collaborate on the Project and Run Unit Tests

Once you've shared the console, you can collaborate with other developers on the project and run unit tests together. To run unit tests, you can use a testing framework like Mocha or Jest.

For example, you could create a new test file called "test.js" and write a simple test that checks if a function returns the correct output:
```javascript
const assert = require('assert');
const myFunction = require('./myFunction');

describe('myFunction', function() {
  it('should return the correct output', function() {
    assert.strictEqual(myFunction(), 'Hello, world!');
  });
});
```

Then, you could run the test by entering the following command in the shared console:
```bash
npm test
```

This will run the tests and display the results in the console. Other developers in the Live Share session will be able to see the results in real-time and collaborate with you on fixing any issues that arise.

Here are a few additional tips for using Live Share to collaborate on a Node.js project:

1. Use a shared workspace: Instead of just sharing the project folder, you can create a shared workspace in Visual Studio Code. This allows all collaborators to see the same set of files and settings, making collaboration even easier.

2. Set up debugging: You can also use Live Share to debug your Node.js project together. This can be especially helpful when trying to track down issues that are hard to reproduce.

3. Use the Live Share audio feature: Sometimes, it can be helpful to talk through a problem with other developers rather than just typing messages in the Live Share chat. The Live Share audio feature allows you to talk to other developers in real-time, which can make collaboration even more effective.

## Conclusion

Collaborating on a Node.js project with other developers can be challenging, but Visual Studio Code's Live Share extension makes it easy. By following these steps, you can start a Live Share session, share the console, and collaborate with other developers on running unit tests together. This can help you catch issues early and work together more efficiently to build a better project.