How to Fix Module Not Found Error in React Native

The Module not found error in React Native happens when the app cannot locate a file or package you are trying to import. To fix it, check your import paths for typos, ensure the module is installed with npm install or yarn, and restart the Metro bundler with cache reset using npx react-native start --reset-cache.

Why This Happens

This error occurs because React Native cannot find the file or package you are trying to use. It often happens due to misspelled import paths, missing node modules, or incorrect file extensions.

javascript

import MyComponent from './mycomponent';

Output

error: "Module not found: Can't resolve './mycomponent'"

The Fix

Correct the import path to match the exact file name including case sensitivity. Make sure the module is installed by running npm install or yarn. Restart the Metro bundler with cache reset to clear stale data.

javascript

import MyComponent from './MyComponent';

Output

App runs without module not found error

Prevention

Always double-check file names and import paths for typos and case sensitivity. Use consistent naming conventions. Run npm install after adding new packages. Regularly clear Metro bundler cache with npx react-native start --reset-cache during development to avoid stale errors.

Related Errors

Other common errors include:

• Cannot find module 'react-native': Fix by installing React Native with npm install react-native.
• Unexpected token: Usually caused by incorrect Babel setup.
• Unable to resolve module: Check if the module is installed and the path is correct.

Key Takeaways

Check import paths carefully for typos and case sensitivity.

Run npm or yarn install to ensure all modules are present.

Restart Metro bundler with cache reset to clear stale errors.

Use consistent file naming and import conventions.

Be aware of related errors and their quick fixes.