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How to Fix: React Native fetch() Network Request Failed
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📋 Table of Contents
To resolve the Network Request Failed error in React Native, it's essential to understand why this issue occurs. The most common cause is a misconfigured network request or an incorrect URL.
⚠️ Common Causes
- Incorrect URL or network configuration
✅ Best Solutions to Fix It
Method 1: Check Network Configuration
- Step 1: Open your
android/app/src/main/AndroidManifest.xmlfile and ensure that theuses-permissionfor Internet is included.
Method 2: Verify URL and Headers
- Step 1: Check the
fetchAPI documentation to ensure that you are using the correct headers, such as `mode: 'cors'` or `mode: 'no-cors'`. For public APIs like Facebook's demo movie API, use `mode: 'cors'`.
✨ Wrapping Up
By following these steps and ensuring your network configuration is correct, you should be able to resolve the Network Request Failed error in React Native.
❓ Frequently Asked Questions
Incorrect URL or network configuration
Step 1: Open your android/app/src/main/AndroidManifest.xml file and ensure that the uses-permission for Internet is included.
Step 1: Check the fetch API documentation to ensure that you are using the correct headers, such as `mode: 'cors'` or `mode: 'no-cors'`. For public APIs like Facebook's demo movie API, use `mode: 'cors'`.
By following these steps and ensuring your network configuration is correct, you should be able to resolve the Network Request Failed error in React Native.