openedx / openedx/frontend-app-learning
Electronic Sound Experiment (demo course) not working
Open
Nobody has claimed this yet.
- Dominant language
- JavaScript
- Stars
- 70
- Forks
- 335
- Avg merge
- 1d 17h
- Merged PRs (30d)
- 35
Description
The Electronic Sound Experiment (demo course - week 2 / lesson 2) gives an error:
TypeError: Cannot set properties of undefined (setting 'diagram') The tool is disabled.
The legacy view works without problems.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the error in the Electronic Sound Experiment demo course, week 2 / lesson 2, and compare the failing view with the working legacy view. Start from the reported TypeError and determine which tool is disabled; done means the lesson works without the error while preserving the legacy view behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, react
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100