Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Code Compliance

Code Compliance by James Crooke

Check a web page's code compliance at the click of a button and see the errors and warnings broken down by each line. Works on local HTML, pages behind authentication and firewalls.

5 (1 reviews)5 (1 reviews)
11 Users11 Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Validation resultsSource code line affected
About this extension
Check a web page's code compliance at the click of a button and see any errors and warnings broken down by each line.

Code compliance can be used on any site, whether it's live or in development. The extension uses the W3C Markup Validator Web Service API.
Rated 5 by 1 reviewer
Log in to rate this extension
There are no ratings yet

Star rating saved

5
1
4
0
3
0
2
0
1
0
Read 1 review
Permissions and dataLearn more

Required permissions:

  • Access your data for all web sites
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
1.0.3
Size
58.43 kB
Last updated
5 years ago (26 Jun 2020)
Related Categories
  • Web Development
Licence
BSD 2-Clause "Simplified" Licence
Version History
  • See all versions
Add to collection
Report this add-on
More extensions by James Crooke
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike Licence v3.0 or any later version.