How to Upload Images and Data to Node.js from React Native

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Understanding the Problem

In the provided code, the main focus is on the handlekirimPengaduan function, which collects the necessary data, including an image, and prepares it for submission. However, a common mistake is how the image data is accessed and handled.

Code Breakdown

Here’s the relevant section of the code:

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

The Solution: Uploading Image as Base64

One effective way to handle image uploads is by converting the image data to base64. The react-native-image-picker can provide this base64 data when configured correctly.

Step-by-Step Guide

Configure the Image Picker
Ensure that when you launch the image library, you request base64 data. This can be done by setting includeBase64 to true.

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

Modify the Image Selection Function
Update your image selection function to correctly set this base64 data into your state.

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

Prepare the Form Data
When appending the image data into formData, you can add the base64 string directly:

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

Final Implementation
Ensure your POST request uses this correctly configured formData:

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

Conclusion

Remember to check for any issues on the backend as well, such as ensuring it can handle base64-encoded data properly.

Arming yourself with the right tools and understanding how data transfer works will make your development process smoother, allowing you to focus on creating great applications. Happy coding!