learningequality / learningequality/studio
Expanding the topics tree in the Clipboard lags
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- Dominant language
- Python
- Stars
- 191
- Forks
- 307
- Avg merge
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- Merged PRs (30d)
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Description
Summary
When there are some topics with subtopics in the Clipboard some lagging is experienced when the user tries to expand them.
Category
BUG
Usage Details
Tested at: https://studio.learningequality.org/
- Windows 10
- Browser: Chrome, Firefox, Edge (latest versions)
Traceback or relevant snippet from browser console
No console errors
How to reproduce
Preconditions: A channel with topics and subtopics created
- Login to Studio
- Click a channel
- Select some topics with subtopics and click Copy to Clipboard
- Click the floating Clipboard icon
- Click to Expand the Channel
- Click to Expand a Topic
- Click to Expand a subtopic
- See how the expanding is lagging on each level
Screenshots
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 lag at https://studio.learningequality.org/ using the listed browsers and the reproduction steps. Start from the Clipboard icon and follow channel, topic, and subtopic expansion behavior, then identify the relevant frontend entry point and measure each expansion level. Done means expanding nested Clipboard items no longer shows noticeable lag without introducing console errors.
Written by the indexing model from the issue text.
Assessment
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100