mobxjs / mobxjs/mobx-react-devtools

Cannot read property 'on' of undefined

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#117 3 comments 13 reactions 0 assignees View on GitHub

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Dominant language
JavaScript
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Forks
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Description

I have this error when including <DevTools />

image

Using these packages:

"mobx": "^5.9.4",
"mobx-react": "^6.0.2",
"mobx-react-devtools": "^6.1.1",
"react": "16.8.6",
"react-dom": "16.8.6",
"react-scripts": "^3.0.1",

Contributor guide

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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 reproducing the error with the listed mobx, mobx-react, mobx-react-devtools, React, and react-scripts versions while rendering . Inspect the DevTools integration and determine what causes the undefined value; done means the reported error no longer occurs with this setup.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, react
Domain
devtools
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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