
CSS Diagnostics by Atanas Atanasov
Highlight potentially invalid or erroneous HTML markup
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Extension Metadata
About this extension
This extension highlights potential errors in your HTML markup by outlining the erroneous elements in yellow or red rectangles. Yellow rectangles mean warnings in your code while red rectangles mean errors in your code.
It is up to you decide if you want or need to fix the warnings/errors.
It is up to you decide if you want or need to fix the warnings/errors.
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Permissions and dataLearn more
Required permissions:
- Access your data for all web sites
Optional permissions:
- Access your data for all web sites
More information
- Add-on Links
- Version
- 1.0
- Size
- 53.68 kB
- Last updated
- 6 years ago (21 Apr 2019)
- Related Categories
- Licence
- MIT Licence
- Version History
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