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Preview of Layout Debugger

Layout Debugger by CakhiaTV

Firefox extension for highlighting DOM elements to better debug layout issues

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About this extension
Firefox extension for highlighting DOM elements to better debug layout issues
  • Identifying too-wide overflowing objects.
  • Distinguishing block from inline elements.
  • Helping to keep track of element alignment.

Adds a distinct colour outline to each visible DOM element, as well as providing a visual prompt for overflowing divs.

display: block; => blue;
display: inline; => purple;
overflowing the viewport => red!
etc..
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Required permissions:

  • Access your data for all web sites
More information
Version
1.7
Size
257.21 kB
Last updated
4 months ago (4 May 2025)
Related Categories
  • Web Development
  • Search Tools
Licence
Mozilla Public Licence 2.0
Version History
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