Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (2023)

Cannot find module sass is an error that occurs when your project does not have the Sass library as a dependency. Irrespective of your project, this error can catch you off guard; this article will help you fix it and prevent it in the future.Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (1)

What you’ll learn in this article will make you a better developer, and you can pass this on to your colleagues. Now, open your project that’s showing the error, and let’s get you back on track.

Contents

  • Why Your Project Cannot Find Module Sass
    • – You Want to Dockerize Your React Application
    • – You Have a Fresh Installation of Laravel Mix
    • – You Deployed Sass as a Dev Dependency
    • – You Are Building Your Application With Next.JS
    • – You Want To Install Sass in Your Angular Project
    • – You Want to Import Css/Scss Files Into Your Typescript Project
    • – You Did Not Install nuxt.JS Project Dependencies
    • – You Have a New “Webpack + Vue” Loader Setup
  • How To Fix the “Cannot Find Sass Module” in Your Project
    • 1. Update Your Dockerfile and “package.json”
    • 2. Clear Npm Cache and Install Sass
    • 3. Move Sass to “Dependencies” in “package.json”
    • 4. Perform a Manual Installation of Sass in Next.JS
    • 5. Force the Installation of “Node-sass”
    • 6. Allow Typescript To Recognize “.Scss” Files
    • 7. Install Dependencies Before Starting Your Node Server
    • 8. Install “Sass-loader” and “Node-sass” in Vue.JS
  • Conclusion

Why Your Project Cannot Find Module Sass

Your project cannot find the sass module because of the following:

  • You want to dockerize your React application
  • You have a fresh installation of Laravel Mix
  • You deployed Sass as a dev dependency
  • You are building your application with Next.js
  • You want to install Sass in your Angular project

Other reasons include that you want to import CSS/SCSS files into your TypeScript project, you did not install Nuxt.js project dependencies or if you have a new “Webpack + Vue” loader setup.

– You Want to Dockerize Your React Application

A quick setup of your React application will work on your computer if your code is valid. Not only this, it must have all the dependencies in “package.json”. But, an error will occur if you try to deploy your project on Docker; also called dockerization. That’s because you need to prepare your project to work online as it is on your computer.

If you don’t do this, that’s when you see “cannot find module ‘sass’ require stack:” in your error messages. This message is telling you that your project does not have Sass as a dependency. At the same time, it contains Sass files.

– You Have a Fresh Installation of Laravel Mix

A fresh installation of Laravel Mix will need the Sass module; without it, you’ll get an error. This will happen if you try to use the “X.sass()” function; where X is a reference to the “laravel-mix” library. This error occurred because “laravel-mix” will need “sass-loader” to compile the Sass files in your project. At the same time, this “sass-loader” requires that you install the sass module in your project.Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (2)

– You Deployed Sass as a Dev Dependency

In a situation where you’re working with Sass on your local machine, everything will work. That’s because you’ll have all your development dependencies under “devDependencies” in “package.json”.

Now, before you deploy your application, you should move some dependencies to “dependencies” in “package.json”. Failure to do this will result in an error if your project contains code that will need these dependencies.

One such example is the Sass module, which allows you to use Sass in your project. You can place it under “devDependencies” in package.json while you code. If you don’t specify it as a dependency when you deploy to a service like Heroku, you’ll get an error.

(Video) How to fix cannot find module 'node-sass'

– You Are Building Your Application With Next.JS

If you’re using Next.js for your application, you can use Sass, which allows you to simplify your CSS code. But, behind the scenes, Next.js needs the Sass module to process your Sass files (“.scss”). Without it, you’ll get an error because there is no way it can compile your Sass to regular CSS. What’s more, if you’re on a development machine, you cannot dismiss the error; you have to fix it.

– You Want To Install Sass in Your Angular Project

A disruption of your Angular build process can lead to unwanted situations and hours of debugging. The first thing you’ll try is to install Sass via npm, but this results in an error. This happens because, in computers, unwanted disruptions can lead to damaged files. The same applies in this situation; here, it’s a sign something is wrong with your Sass module.Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (3)

– You Want to Import Css/Scss Files Into Your Typescript Project

By default, TypeScript only recognizes “.ts” and “.tsx” files; anything else will result in an error. If you’d like to use Sass files, you’ll have to tell TypeScript about them. As it stands, you’ve not done that and that’s why you’re getting the error in your TypeScript project. It’s a way of TypeScript saying: “I don’t recognize this file, so I can’t work it”.

– You Did Not Install nuxt.JS Project Dependencies

When you’re building your application using Nuxt.js, always install your project dependencies. This has many uses; first, it simplifies your workflow and second, it prevents errors. Now, if you have Sass in your project, it can work fine in development. But, if you don’t add it as a dependency in “production”, you’ll notice a “module build failed” error.

– You Have a New “Webpack + Vue” Loader Setup

If you have the “Webpack + Vue” loader, it’s easy to get tripped by the “cannot find sass module” error. You’ll notice this when you add the HTML “<style>” tag to a “.vue” file, and then you write some Sass code within it.

Afterward, you’ll get an error that it “cannot resolve sass-loader”. This error means the following: your project does not have “sass-loader” and the Sass library.

How To Fix the “Cannot Find Sass Module” in Your Project

You can fix the “cannot find sass module” using any of the following methods:

  • Updating dockerfile and “package.json”
  • Clear npm cache and install Sass
  • Move Sass to “dependencies” in “package.json”
  • Manual installation of Sass in Next.js
  • Force the installation of “node-sass”
  • Allow TypeScript to recognize “.scss” files

Some less commonly known methods include installing dependencies before starting your node server and installing “sass-loader” and “node-sass” in Vue.js.

1. Update Your Dockerfile and “package.json”

An update to your dockerfile and “package.json” will let your project find the Sass module. The following shows you how to go about it:

  • Add the following without quotes to your dockerfile: “RUN npm install -g sass”
    • This allows the automatic installation of Sass when you build your Docker image.
  • Update the “dependencies” section of your “package.json” with the following: “sass”: “version number”.
    • Where the “version number” is something like “^5.0.0”.
  • Add the following in the “react scripts” section: “scss”: “sass –watch scss -o css”

2. Clear Npm Cache and Install Sass

A forceful clearance of the npm cache and a clean installation can fix the Sass error in Laravel Mix. The following is how to do it:Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (4)

  • Open your terminal or command prompt.
  • Type the following commands without quotes and hit the “enter” key on your keyboard:
    • “npm cache clear –force”
    • “npm install sass”

The first command will clear the npm cache on your system, while the second will install Sass.

3. Move Sass to “Dependencies” in “package.json”

Moving Sass to “dependencies” when you deploy your application is a fix for the “cannot find module ‘sass’ create react app” error. Now, inspect your “package.json” file and ensure the following are correct:

(Video) #Error : Cannot find module #Code: Module_not_found in React Problem #Solve BY @whatsup7130

  1. You don’t have “sass” under “devDependencies”
  2. If (1) is correct, ensure “sass” exists under “dependencies”

Once you’re certain of the previous points, you can deploy your application without the Sass error.

4. Perform a Manual Installation of Sass in Next.JS

A manual installation of Sass can fix the “cannot find module ‘sass’ next js” error. Now, if your Next.js is showing this error, do the following:

  1. Open your terminal or command prompt.
  2. Type the following without quotes: “npm install sass”.
  3. Press enter on your keyboard.

5. Force the Installation of “Node-sass”

To solve the “cannot find module ‘sass’ npm” error, you can force the installation of module ‘node-sass’ in your project. The following is how to go about it:

  • Open your terminal or command prompt.
  • Type the following without quotes: “sudo npm install –save-dev –unsafe-perm node-sass”

The following is a breakdown of how the command works:

  • “–save-dev”: Add module ‘node-sass’ as a dev dependency
  • “–unsafe-perm”: Run install script as a “root” user and download module ‘node-sass’ to your project.

6. Allow Typescript To Recognize “.Scss” Files

To solve the “cannot find module ‘sass’ react TypeScript” error, you can create a “.d.ts” file that will instruct TypeScript to recognize “.Scss” files. The following is how you do it:Cannot Find Module Sass: 8 Solutions That You Can Use in Your Project (5)

  1. Create a file in the root directory of your project and save it with the “.d.ts” extension.
  2. Open this “.d.ts” files and add the following: “declare module ‘*.scss’;” (without quotes)

What you’ve done in the last step is what’s called a declaration. Here, you tell TypeScript to recognize ‘.scss” files in your project.

7. Install Dependencies Before Starting Your Node Server

Installing your dependencies in your Nuxt project is a fix for the “cannot find module ‘sass’ nuxt” error. Mind it; these are “production” and not development dependencies. Also, it should include the Sass module from the npm registry.

After this, you can start your node server, and you’ll not see a “module build failed” error.

8. Install “Sass-loader” and “Node-sass” in Vue.JS

The installation of the “sass-loader” and module ‘node-sass’ will fix the “cannot find module ‘sass’ Vue” error. You can use the following step to install both libraries:

  • Open your terminal or command prompt.
  • Type the following without quotes: “npm install sass-loader –save-dev”
  • Press the “enter” key on your keyboard and let the installation complete. Now, proceed with the next step.
  • Type the following without quotes: “npm install –save-dev node-sass”
  • Press the enter key on your keyboard. This will install “node-sass” as a project dependency.

Conclusion

This article explained why your project cannot see the Sass module and how you can fix it. We showed you how to do this in different projects, so we’ll leave you with the following key points:

  • If you have Sass as a dev dependency in a production environment, you’ll get an error.
  • You can use a “.d.ts” file to tell TypeScript to recognize your “.scss” files.
  • You can force the installation of “node-sass” in your Angular project to prevent an error about Sass.
  • Always install Sass as a dependency; this will allow React or TypeScript to recognize your Sass files.

This article has increased your knowledge about working with Sass in your project. You should print it out to serve as your reference and happy coding!

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FAQs

How to install sass in react? ›

You can install Sass via npm or yarn. Install it via yarn by running yarn add sass or, if you prefer npm, run npm install sass. Your package manager will add the latest version of Sass to the list of dependencies in the project's package. json file.

What does it mean when it says Cannot find module? ›

When you get the “cannot find module” error, or “module not found”, it means you've not installed the package you're trying to use.

Can not find sass? ›

To solve the “cannot find module 'sass' npm” error, you can force the installation of module 'node-sass' in your project. The following is how to go about it: Open your terminal or command prompt. Type the following without quotes: “sudo npm install –save-dev –unsafe-perm node-sass”

How to install sass globally? ›

You can install Sass on Windows, Mac, or Linux by downloading the package for your operating system from GitHub and adding it to your PATH . That's all—there are no external dependencies and nothing else you need to install.

How do I add sass to my project? ›

First, download and install Microsoft's VS Code editor if you haven't already. Then launch the editor so you can download the Live Sass Compiler extension. And that's all you have to do. Once the installation is done, you'll be able to use Sass in your projects.

How do I enable sass? ›

How to Set Up Sass for VS Code
  1. Step 1: Install Live Sass Compiler. First, launch Visual Studio Code. ...
  2. Step 2: Set the Save Location. Now change the file path so that Sass gets compiled into the styles folder. ...
  3. Step 3: Compile Sass. ...
  4. Step 4: Link the CSS file.
Apr 4, 2022

How do I fix a module not found? ›

How to fix the ModuleNotFoundError in Python
  1. Make sure imported modules are installed. Take for example, numpy . ...
  2. 2. Make sure modules are spelled correctly. ...
  3. 3. Make sure modules are in the right casing. ...
  4. 4. Make sure you use the right paths.
Sep 12, 2022

How do you get rid of the specified module could not be found? ›

Damaged Windows Registry files.
  1. Hold down Windows + R to open Run dialog > Type: regedit in the box and click OK to continue.
  2. In the pop-up window, select the following keys and delete them. HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run. ...
  3. Restart your PC to check the effect.
Dec 25, 2021

How do I activate a module? ›

How to activate a module?
  1. Locate the module you want to activate.
  2. Click Activate on the module found in the shown list.
  3. Confirm activation by clicking Activate module.
  4. The module will now have its status set to Active.
Aug 2, 2022

How do you check Sass is installed or not? ›

The “-v” command checks the version of SASS you have installed. If you don't have it installed, it will come back as not installed.

How to install Sass in HTML? ›

TL; DR
  1. npm install node-sass nodemon --save-dev.
  2. At package.json "script" add "css": "node-sass --include-path scss path/to/file.scss path/to/output.css", and "watch": "nodemon -e scss -x 'npm run css'"
  3. Now your setup has been done, enjoy. CSS uglify will be introduced in the bonus section of this article.

How to install Sass in windows 10? ›

Using Sass [Windows]
  1. Step 1: Install Ruby. Download Ruby Installer for Windows: http://rubyinstaller.org/ install the recommended ruby version (currently "Ruby 1.9. ...
  2. Step 2: Install Sass. From the cmd prompt run: gem install sass. ...
  3. Step 3: There is no step 3. That's it.

How to add Sass to CSS? ›

Steps to use Sass
  1. Create a /Demo folder anywhere on your drive. Like this: ...
  2. Inside that folder create two sub folders: /css and /scss. Like this: ...
  3. Create a .scss file. ...
  4. Go back to the CMD line for a minute. ...
  5. Make Sass “watch” your /scss and /css folders. ...
  6. Edit the .scss file and watch Sass compile it into a .css file.

How to add Sass to project npm? ›

Craete scss folder and create styles.

Create css folder.
...
Easy SASS project and compile with npm.
  1. Install Node.js.
  2. Install NPM.
  3. Create package. json file.
  4. Write {} in the package. json file.
  5. Run command: npm install.
  6. Run command to install Node-Sass: npm install node-sass.
  7. Write this code into thepackage.json file.
Feb 24, 2018

How to install Sass in windows using npm? ›

Installing Sass using Node Package Manager takes three steps:
  1. Install Node. js, which includes the Node Package Manager (npm).
  2. Use npm to install Sass.
  3. Confirm the installation is successful.

How to use Sass in node js? ›

Node sass is a library that allows binding for Node. js to LibSass, the C version of Sass's stylesheet preprocessor.
...
Write Node-sass Command
  1. node-sass: Directs to the node-sass package.
  2. watch: This means all . ...
  3. scss: Folder where all our . ...
  4. o css: Output folder for all compiled CSS.
Feb 2, 2023

Should I install Sass locally? ›

Before we can write Sass code, it needs to be installed locally. As by default, it's not a language known to the browser. Let's now go through the process to setup the environment that will allow us to write then compile Sass.

How to compile Sass to CSS using npm? ›

Instroduction to NPM
  1. Install SASS in our project using NPM .
  2. How to compile SCSS?
  3. Firstly we need to create our command in the package.json to just like the following:
  4. Once we have completed that we need to create our SASS folder with our .scss file in there. ...
  5. npm run compile:sass.

Can you use Sass without npm? ›

Yes, we can compile SCSS/SASS to CSS without using any Node Command. With just one click you can compile SCSS/CSS to CSS.

How do I start Sass in terminal? ›

The command to run Sass is sass --watch input. scss output. css where 'input. scss' is your main Sass file (with all your partials imported) and 'output.

How to install module in Python? ›

Installing Python modules in Windows

The Python package manager (pip) allows for the installation of modules and packages. Open a terminal and use the pip command to install a module across the entire system.

How do you check a module is installed? ›

The Get-InstalledModule cmdlet gets PowerShell modules that are installed on a computer using PowerShellGet. To see all modules installed on the system, use the Get-Module -ListAvailable command.

Why can't Python find my modules? ›

This is caused by the fact that the version of Python you're running your script with is not configured to search for modules where you've installed them. This happens when you use the wrong installation of pip to install packages.

How do I get rid of Compile error in hidden module? ›

Possible solutions:
  1. If you have access to the VBA code in the document or project, unprotect the module, and then run the code again to view the specific error.
  2. If you don't have access to the VBA code in the document, then contact the document author to have the code in the hidden module updated.
May 2, 2022

How do I install a module? ›

By default, the newest version of the module is downloaded from the repository. The object is sent down the pipeline to the Install-Module cmdlet. Install-Module installs the module for all users in $env:ProgramFiles\PowerShell\Modules .

Where will the modules be enabled in admin? ›

Navigate to the Extend page (admin/modules) via the Manage administrative menu. Locate the module(s) you wish to enable and check the box next to each one. Click Install to enable (turn on) the new module(s)

How do I create a new module? ›

Steps to add a module
  1. Create the module folder.
  2. Create the etc/module. xml file.
  3. Create the registration. php file.
  4. Run the bin/magento setup.
  5. Upgrade script to install the new module.
  6. Check that the module is working.
Jan 23, 2023

How to install Sass in windows for beginners? ›

Steps to Installing Sass on Windows (versions 7/8/10)
  1. Open the Command Line (CMD) Tip!: Press Windows Key + R and type: CMD, then press Enter. The almighty Command Line (CMD) will appear: ...
  2. Type the following command in the CMD (it doesn't matter which folder you're in): gem install sass. Command to install Sass.
Oct 4, 2017

Can you use sass with React? ›

Can I use Sass? If you use the create-react-app in your project, you can easily install and use Sass in your React projects. Now you are ready to include Sass files in your project!

What is npm install sass? ›

SASS is a preprocessor that works as an extension of CSS and reduces the unnecessary process of writing the same code repeatedly. SASS installation using npm can be done in any folder where you just need to make changes in the package. json file. If you want to install SASS on your system, type: npm install sass.

How do I install a package in React? ›

Installing ReactJS using webpack and babel
  1. Step 1 - Create the Root Folder. ...
  2. Step 2 - install React and react dom. ...
  3. Step 3 - Install webpack. ...
  4. Step 4 - Install babel. ...
  5. Step 5 - Create the Files. ...
  6. Step 6 - Set Compiler, Server and Loaders. ...
  7. Step 7 - index. ...
  8. Step 8 − App.

What do you use Sass for? ›

Sass lets you use features that do not exist in CSS, like variables, nested rules, mixins, imports, inheritance, built-in functions, and other stuff.

Can I use Sass with CSS? ›

Sass is completely compatible with all versions of CSS. We take this compatibility seriously, so that you can seamlessly use any available CSS libraries.

Does Sass need to be installed? ›

Sass doesn't need to be installed on the server. It only needs to be installed locally, as the Sass is converted to CSS, and it's the CSS file (not the Sass file) that is uploaded to the live server. Web browsers don't actually know how to interpret Sass, so there is no need for the server to have it.

Do I need to install Sass for every project? ›

You'll never need to install Sass again! Npm is a command line interface that comes bundled with the server framework, node. js. It installs packages for us, as well as allows us to execute scripts and manage our dependencies.

How do I install npm in my project? ›

  1. npm install (in package directory, no arguments): Install the dependencies in the local node_modules folder. ...
  2. npm install <folder> : Install the package in the directory as a symlink in the current project. ...
  3. npm install <tarball file> : ...
  4. npm install [<@scope>/]<name> : ...
  5. npm install <alias>@npm:<name> :
Jun 14, 2018

How to install sass in HTML? ›

TL; DR
  1. npm install node-sass nodemon --save-dev.
  2. At package.json "script" add "css": "node-sass --include-path scss path/to/file.scss path/to/output.css", and "watch": "nodemon -e scss -x 'npm run css'"
  3. Now your setup has been done, enjoy. CSS uglify will be introduced in the bonus section of this article.

How to install sass in windows 10? ›

Using Sass [Windows]
  1. Step 1: Install Ruby. Download Ruby Installer for Windows: http://rubyinstaller.org/ install the recommended ruby version (currently "Ruby 1.9. ...
  2. Step 2: Install Sass. From the cmd prompt run: gem install sass. ...
  3. Step 3: There is no step 3. That's it.

How to attach sass file in HTML? ›

Add the following to the <head> tag of your HTML file. The extension we installed will compile the SASS file index. scss into CSS and store the compiled code in a new CSS file, also called index. css .

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