Unable to execute JS call: __fbBatchedBridge is undefined - reactjs

I get this error only, when I use bundled js.Before bundled app works properly ,used react native version is 0.19.How to remove this error while bundled please help me
The screen shot is attached below

Ensure that your AppDelegate.m file is not registering the React URL as pointing to disk. In 0.19, no on-disk bundle is created when deploying to the simulator. It must fetch the bundle over localhost or another IP.

Related

Webpage is load but can't get css file net::ERR_ABORTED 404 after upgraded to webpack5

So the changes made before having this issue are upgrading to webpack 5 and changing AWS EC2 instances. So I checked Nginx config and webpack config files and didn't notice anything wrong. If open a new browser tab and enter the CSS file link, I am able to get the CSS file but occasionally need to fetch the 2nd or 3rd time to get the file. When the website loads, the CSS file seems not be able to loaded at the same time. In the HTMLWebpackPlugin, I have set the scriptLoading as 'blocking'. Any idea how to debug and fix this issue? Another questions, only webpack generated js and CSS file has load issue, the other files like flexbox.min.css has no issue to load.
Update: I downgraded to using webpack4 and this issue is gone. If anyone has an idea or knows any configuration regarding this, please please let me know.
Thanks

How to run React App created by create-react-app in Salesforce

I want to run a React app inside salesforce Lightning container. I built the app with npm run build, upload zip file but nothing works. All I can get is a blank page.
Build folder before zip
Zip and uploaded to Static resource
In deveoper console
<aura:application >
<lightning:container src="{!$Resource.Mirage + '/index.html'}"/>
</aura:application>
The preview page is blank and I don't know how to do it properly. I feel like it cannot load my resource.
Do I have to give up on CRA and build custom webpack?
Full disclosure: I never tried this. But it looks like you have to:
To reference a file in an archive, use the URLFOR function.
I am not 100% sure this is the answer.
Let me know.

How can I debug a newly cloned React Native app

I am starting to help someone with a new project. This project is React (React Native as is a mobile app).
The project is working fine on her laptop (in her browser), and when I scan the Expo QR code, the app works fine on my Android device.
However, trying to run it in my browser is throwing all these errors:
The 'Can't resolve' error doesn't make sense, because the correct react native files are there. Is this a cache problem? I have tried deleting the .expo/web/cache folder and starting over.
Also, why are there multiple errors in my console, but only one being shown in the information on the actual web page? Does this mean that the single error being shown is causing all the other errors, or it is the only one which needs fixing, or will it show the next error when I fix the one that is being shown?
Thanks
Seems to have been a known problem re babel. See the links below:
https://github.com/babel/babel-loader/issues/173
how to solve this error You may need an appropriate loader to handle this file type

Enable to use Tensorflow JS in the local computer

Goal:
Enable to run the tensorflow.js toxicity classifier demo in the local computer.
Problem:
Based on instruction "https://github.com/tensorflow/tfjs/issues/149"
"You cannot call imports in a browser since browsers don't support such imports. Instead of loading tfjs as import * as tf from '#tensorflow/tfjs';, you need to import the library by either transpiring the node module and load it as a bundle using tools like webpack or load it using ready-to-use cdn mentioned here."
I have removed "import * as tf from '#tensorflow/tfjs';" and started to use
<script src="https://cdn.jsdelivr.net/npm/#tensorflow/tfjs#latest"></script>
But I still retrieve an error message
"Uncaught (in promise) ReferenceError: toxicity is not defined
at predict (index.js:71)
at index.js:95"
What part do I need to fix in order for everything to be working?
https://jsbin.com/wiqigayoqu/edit?html,js,console,output
Thank you!
Info:
*I'm new in Tensorflow.js
*The raw of the source code is located "https://github.com/tensorflow/tfjs-models/tree/master/toxicity/demo"
* https://github.com/tensorflow/tfjs-models/tree/master/toxicity
*I don't know if you are enabled to see the code problem at jsbin and I have used the file index.html and index.js from "https://github.com/tensorflow/tfjs-models/tree/master/toxicity/demo" and used it in my local computer.
https://stackblitz.com/edit/typescript-tkmkho
Apply the code as typescript in stackblitz.

Angular2 (Typescript) with STS

How to make Angular2 code written in typescript run in spring-tool-suite?
I can run the Angular 2 code written in javascript in spring-tool-suite, but in case of typescript, I am facing a lot of problems in the form of:
1. NOT FOUND errors
I am attaching a screen shot for the error
The errors you are getting (404 on javascript files) points that the backend (web server) is not configured correctly.
Potential Fix
Give webpack a go so that you only need to load a single bundle.js instead of having to over configure a web server backend.

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