
HTML, CSS, JS Validator by Martin Sullivan
The utility checks and fixes HTML, CSS, and JavaScript errors on websites.
1 User1 User
You’ll need Firefox to use this extension
Extension Metadata
About this extension
The utility checks and fixes HTML, CSS, and JavaScript errors on websites.Upgraded function: Display detailed errors in popup interface, Automatically fix some common errors, Create error reports, Suggested fixes
Rated 1 by 1 reviewer
Permissions and dataLearn more
Required permissions:
- Access browser activity during navigation
- Access your data for all websites
More information
- Version
- 1.0
- Size
- 15.19 KB
- Last updated
- a year ago (Sep 10, 2024)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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