microsoft / microsoft/react-native-gallery

Gallery has 6 yellow box warnings: new NativeEventEmitter()` was called with a non-null argument without the required `addListener` method

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bug warning
Dominant language
TypeScript
Stars
257
Forks
57
Avg merge
18h 19m
Merged PRs (30d)
10

Description

image
new NativeEventEmitter() was called with a non-null argument without the required addListener method.
new NativeEventEmitter() was called with a non-null argument without the required removeListeners method.
6 different instances that are variants of this

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by running the React Native Gallery app and reproducing the six yellow NativeEventEmitter warnings shown in the issue. Search the Gallery source for NativeEventEmitter usage and identify the native modules missing addListener or removeListeners; done means the warnings no longer appear for those six instances.

Written by the indexing model from the issue text.

Assessment

Tech stack
react-native, typescript
Domain
mobile
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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