Скачать или смотреть How to Fix npm ERR! Conflicting peer dependency: react@ 18.0.0 in Your React Native Project

Struggling with the `npm ERR! Conflicting peer dependency: react@ 18.0.0` error while creating a new React Native project? This guide walks you through the solution step-by-step.
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Solving the npm ERR! Conflicting peer dependency: react@ 18.0.0 Error in React Native

When starting a new React Native project, you may encounter the frustrating npm ERR! Conflicting peer dependency: react@ 18.0.0 error. This issue arises mainly due to conflicting versions of npm dependencies, often caused by multiple installations or outdated cache files. In this guide, we'll break down the problem and provide clear steps on how to resolve it. Let’s dive in!

Understanding the Error

The error message you see often looks like this:

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

This indicates a conflict between different versions of React and React Native. Essentially, your project is trying to use a version of React Native that requires React 18.0.0, but it cannot resolve a compatible version of React given the project structure and dependencies.

Common Causes

Multiple or conflicting installations of React and React Native.

Old or corrupted cache files in npm.

Improperly structured node modules.

Steps to Fix the Error

Now that we understand the error, let’s explore how to fix it. Here’s a step-by-step guide to help you get a clean installation of React Native:

Step 1: Clear the npm Cache

Cleaning your npm cache can often resolve conflicting dependencies. Follow these steps based on your operating system:

For macOS or Linux:

Open the Terminal.

Delete Cached npm Files by executing:

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

Delete the following folders:

_cacache

_logs

_npx

For Windows:

Open Command Prompt.

Navigate to the npm cache directory:

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

Delete the relevant folders, similar to the macOS steps.

Step 2: Reinstall React Native

After clearing the cache, you can retry creating your React Native project. Use the following command to start a new project:

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

Step 3: Install with Legacy Peer Dependencies (if needed)

If you continue to encounter errors, consider using the --legacy-peer-deps option during installation. This can bypass peer dependency issues:

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

Additional Tips

Check for Conflicting Dependencies: Make sure that the intended versions of both React and React Native are compatible by checking their documentation for version support.

Always Use the Latest: Keeping your Node.js and npm versions up to date can help avoid compatibility issues.

Conclusion

Encountering the npm ERR! Conflicting peer dependency: react@ 18.0.0 error can be a significant roadblock when setting up a new React Native project. However, by following the steps outlined in this post, you can effectively troubleshoot and resolve the issue. Clearing the cache, carefully checking your dependencies, and using specific installation flags will help you get back on track.

If you have any questions or if this guide helped you, feel free to leave a comment below! Happy coding!