karma-runner / karma-runner/karma-coverage
Uncaught TypeError: Cannot read property 'classList' of null
Open
- Dominant language
- JavaScript
- Stars
- 771
- Forks
- 242
- PR merge metrics
- No merged PRs in 30d
Description
Repro instructions:
1. Check out https://github.com/google/fledge-shim
2. `npm test`
3. Open `coverage/Chrome Headless 90.0.4430.85 (Linux x86_64)/html/lib/shared/messaging.ts.html` (or alternative path if on a different browser version or OS)
4. Press `n`
Contributor guide
Research direction
Reproduce the issue by checking out google/fledge-shim, running npm test, opening the generated coverage report at coverage/Chrome Headless 90.0.4430.85 (Linux x86_64)/html/lib/shared/messaging.ts.html, and pressing n. Trace the navigation behavior associated with that action; done means pressing n no longer raises the reported TypeError.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- testing-qa
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100