Questions tagged [flipper]
95 questions
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Has anyone experienced a network call where it works with cURL and Postman but not in localhost/simulator?
This is the weirdest experience I had so far. I made a hook that uses an endpoint that would work with react-query. Our company has our own SDK that wraps up all APIs and the format of our hooks would normally look the same.
Problem is, It does not…

Johneric
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React-Native: Run time crash --> Didn't find class "com.facebook.imagepipeline.debug.FlipperImageTracker"
React-Native app crash is happening while app is in run time. Here is the log from Android Studio,
2022-11-09 10:55:50.497 8798-8924/ E/AndroidRuntime: FATAL EXCEPTION: mqt_native_modules
Process: , PID:…

ThinkAndCode
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Observe non-app related network traffic on Flipper
Does the Flipper plugin have a network proxy plugin by any chance? We do have the Network plugin, but I basically want to monitor any traffic that happens during the usage of my app. For example, we noticed that while using the text-field in the…

Rameez Hussain
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Flipper Error: Failed while retrieving marketplace plugins SyntaxError: Unexpected token < in JSON at position 0
I am working on a React Native App and using Flipper for debugging. Flipper will not consistently stay connected to my application. I thought it had something to do with a miss-patch of Flipper versions in the Podfile. Fixing the version…

Christian
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Flipper doesn't show my network plugin and shows connection problem
My colleague did the same and his flipper works fine, but my flipper doesnt show network plugin and requests. Even if start other apps in same device it works great. I did debugging and got the error:
Does anybody know how i can fix the…

Alex Chanov
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Flipper debugger error Failed to start flipper-server
It is my first attempt to use the flipper debugger but it doesn't seem to be starting. It threw error
Failed to start flipper-server Error: Unable to start server at port
9088 due…

Leon
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React Native IOS- Typedef redefinition with different types ('uint8_t' (aka 'unsigned char') vs 'enum clockid_t')
https://github.com/facebook/react-native/issues/32539
System:
OS: macOS 11.6
CPU: (8) arm64 Apple M1
Memory: 145.58 MB / 8.00 GB
Shell: 5.8 - /bin/zsh
Binaries:
Node: 17.0.1 - /opt/homebrew/bin/node
Yarn: 1.22.17 - /opt/homebrew/bin/yarn
npm: 8.1.0…
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Flipper will not pause at any breakpoints - react-native - react-native-reanimated
I have recently moved to debugging with Flipper after installing react-native-reanimated, however it doesn't pause on breakpoints.
I am using react-native 0.65.0 and react-native-reanimated 2.3.0-alpha.3.
The log in the screenshot is in the console…

AngularBoy
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Flipper Lexical o Preprocessor Issue Flipper react-native ios build fails
React native ios expo ejected app building fails due to Flipper Lexical o Preprocessor Issue, as shown in the image below,

Dinuka Salwathura
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What is the equivalent of ios-configure-glog.sh for flipper-glog?
I had a problem with glog in a react native app ("machine not recognised" - related to the build process getting confused about my macbook's M1 architecture). I fixed that by editing the build script in node_modules to copy in a newer version of…

iftheshoefritz
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Flipper implementation assambleRelease error
I am trying to assemble my app in Android Studio 4.2.1 (macOs Mojave) as assembleRelease
but i am getting this error
[Could not resolve all artifacts for configuration ':app:releaseCompileClasspath'.
Could not find…

Duxa552
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React Native initial project doesn't run for IOS
I created a new project using the command npx react-native init MyApp --template react-native-template-typescript.
"dependencies": { "react": "17.0.1", "react-native": "0.64.0" }
When i run npx react-native run-ios, it gives me below error.
I tried…

Suman Bhattarai
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1 answer
React-Native 0.63.4 not receiving responses to requests
I have a RN 0.63.4 app setup. Everything was working fine earlier, but now none of my requests are resolving. I have Flipper set up and can see my request going out and the response coming in, but in my app it never resolves, so I get stuck on the…

shawleigh17
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2 answers
React Devtools not showing component in React Native
React Devtools not showing component in React Native.
I tested it with Flipper and RNDebugger tools and I still cannot see my components in tree.
I am using newest React, Recat Native and devtools. What can be the problem?

Baterka
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FrescoModule tried to override com.facebook.react.modules.fresco.FrescoModule
After upgrading from React-Native 0.59.10 to 0.62.2 I receive this error when running the Android app, the IOS app runs without any issues. I found out Fresco is connected to Flipper but I do not understand how to fix this.
In my…

MarkT
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