🚀 Initializing a React Native App in 2025: Creating TestApp the Right Way

React Native continues to be a top choice for building cross-platform mobile applications with JavaScript and React. However, the process of initializing a new React Native app has changed — and if you’re using older commands, you may face errors related to deprecated tools and conflicting dependencies.

This guide walks you through the correct and recommended way to initialize a React Native app called TestApp in 2025.

❌ The Old (Broken) Way

You might try this out of habit:

npx react-native init TestApp

But you'll likely see warnings or errors such as:

• The init command is deprecated.

• npm ERR! ERESOLVE could not resolve

• Dependency conflicts between react-native and react

Why? Because:

• The init command in react-native is now deprecated.

• npx may pull a cached or incompatible version.

• Dependency mismatches between React Native and its required React version cause installation failures.

✅ The Correct Way in 2025

Use the official community CLI instead:

npx @react-native-community/cli init TestApp

This ensures:

• You’re using the up-to-date CLI tooling.

• You can specify a stable and compatible React Native version.

• You avoid npm dependency resolution issues.

📘 Official Docs: https://reactnative.dev/docs/getting-started

🧼 Optional Cleanup Step (If You Get Errors)

If you’ve seen repeated dependency issues, run:

npm cache clean --force

By following this updated method, you'll get your TestApp project up and running without the version conflicts or deprecated warnings that trip up many developers in 2025.