How to Fix the Cannot find module 'sass' Error in Your React App

Описание: Encountering the `Cannot find module 'sass'` error in your React app? Discover how to correctly install Sass and resolve the issue in just a few simple steps.
---
This video is based on the question https://stackoverflow.com/q/75510386/ asked by the user 'Максим Дмитриевич' ( https://stackoverflow.com/u/21196164/ ) and on the answer https://stackoverflow.com/a/75510457/ provided by the user 'benily' ( https://stackoverflow.com/u/13992441/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Module Error (from ./node_modules/sass-loader/dist/cjs.js): Cannot find module 'sass'

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Resolving the Cannot find module 'sass' Error in React

If you're working on a React project and have come across the error message Cannot find module 'sass', you're not alone. This is a common issue that many developers face when they attempt to use Sass for styling. In this guide, we'll walk you through the steps to resolve this problem seamlessly.

Identifying the Issue

The error typically arises when Sass has not been installed properly in your project. This may occur if you use the terminal commands to install Sass but notice that it doesn't appear in your package.json file. Additionally, you might receive this error message when you try to import a Sass file, like so:

[[See Video to Reveal this Text or Code Snippet]]

Instead of your styles being applied, you receive an error indicating that the Sass module cannot be found.

Understanding the Installation Command

To resolve this issue, it is crucial to understand how package installations work in Node.js and npm (Node Package Manager). When you used the following command:

[[See Video to Reveal this Text or Code Snippet]]

You installed Sass globally on your system. However, a global installation does not add Sass as a dependency in your project’s package.json. This means that your project does not have access to the Sass module, leading to the error when you attempt to use it.

Properly Installing Sass for Your React App

To install Sass correctly, you'll want to follow these steps at the root of your React app:

Navigating to Your Project Directory: Make sure you are in the correct directory where your React project is located. You can do this using the cd command in your terminal. For example:

[[See Video to Reveal this Text or Code Snippet]]

Installing Sass Locally: Run the following command to install Sass and add it as a dependency in your package.json:

[[See Video to Reveal this Text or Code Snippet]]

This command will ensure that Sass is included in your project dependencies, which can be verified by checking your package.json file. You should see an entry for 'sass' under the "dependencies" section:

[[See Video to Reveal this Text or Code Snippet]]

Checking the Installation: After installation, confirm that Sass has been successfully installed by running:

[[See Video to Reveal this Text or Code Snippet]]

This command will show you the version of Sass that is currently installed in your project.

Final Steps: Importing Your Sass File

Once you have Sass installed locally, you can retry importing your Sass file in your components:

[[See Video to Reveal this Text or Code Snippet]]

At this point, you should no longer encounter the Cannot find module 'sass' error.

Conclusion

By following the steps outlined above, you can successfully install Sass in your React project and solve the Cannot find module 'sass' error. Remember, it's important to always install your dependencies locally unless you have a specific reason to use global installations. If you encounter any more issues, don't hesitate to check the documentation or reach out for support. Happy coding!