reactfire icon indicating copy to clipboard operation
reactfire copied to clipboard

Undefined is not an object app[componentName].bind

Open alxhotel opened this issue 5 years ago • 5 comments

Version info

React: 16.9.0

Firebase: 7.10.0

ReactFire: 2.0.2

Other (e.g. Node, browser, operating system) (if applicable):

Test case

I'm building an app with Expo and React Native. I'm trying to add analytics to the app but I'm having trouble just using the examples of the docs.

When my code gets to:

const analytics = useAnalytics();

An error appears:

undefined is not an object (evaluating 'app[componentName].bind')

This is at this line: https://github.com/FirebaseExtended/reactfire/blob/80b9431ceb7e584f70a52940085f24a5a5b667bd/reactfire/firebaseApp/sdk.tsx#L127

Expected behavior

Working.

Actual behavior

undefined is not an object (evaluating 'app[componentName].bind')
- node_modules/reactfire/cjs/index.js:220:45 in importSDK.then$argument_0
- node_modules/promise/setimmediate/core.js:37:14 in tryCallOne
- node_modules/promise/setimmediate/core.js:123:25 in setImmediate$argument_0
- node_modules/react-native/Libraries/Core/Timers/JSTimers.js:146:14 in _callTimer
- node_modules/react-native/Libraries/Core/Timers/JSTimers.js:194:17 in _callImmediatesPass
- node_modules/react-native/Libraries/Core/Timers/JSTimers.js:458:30 in callImmediates
* [native code]:null in callImmediates
- node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:407:6 in __callImmediates
- node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:143:6 in __guard$argument_0
- node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:384:10 in __guard
- node_modules/react-native/Libraries/BatchedBridge/MessageQueue.js:142:17 in __guard$argument_0
* [native code]:null in flushedQueue
* [native code]:null in invokeCallbackAndReturnFlushedQueue

alxhotel avatar Mar 12 '20 15:03 alxhotel

@alxhotel to help us narrow down the issue, can you please try to create a very minimal app with Expo and see if it still has the same problem (and if it does, share the code with us)? Something simple like this: https://stackblitz.com/edit/react-st5s4o

jhuleatt avatar Mar 12 '20 17:03 jhuleatt

Here is an example of what I'm doing: https://codesandbox.io/s/reactfire-bug-dlmjo

If you use that code in an Expo app, it triggers the error mentioned.

alxhotel avatar Mar 12 '20 18:03 alxhotel

Thanks @alxhotel! Will look into this. It may be a problem with the Firebase JS SDK, in which case there may not be much we can do, but we'll give it a shot.

FYI @jamesdaniels

jhuleatt avatar Mar 12 '20 20:03 jhuleatt

Hi,

I'm getting the same error and i just have a new react project created with CRA and copied / pasted the code example from the readme of reactfire. My package.json dependencies looks like that: "dependencies": { "@firebase/app": "^0.5.4", "@firebase/util": "0.2.40", "@testing-library/jest-dom": "^5.11.5", "@testing-library/react": "^11.1.2", "@testing-library/user-event": "^12.2.2", "firebase": "7.9.1", "react": "0.0.0-experimental-4ead6b530", "react-dom": "0.0.0-experimental-4ead6b530", "react-scripts": "4.0.0", "reactfire": "2.0.0-rc.1", "web-vitals": "^0.2.4" },

Any update on this error?

Tibo46 avatar Nov 15 '20 00:11 Tibo46

@alxhotel does the library work on expo?

olawalejuwonm avatar May 11 '21 23:05 olawalejuwonm