CSS Tree Inspector v1.4.0
CSS Tree Inspector v1.4.0 adds conditional CSS capture and improves the DevTools sidebar.
Highlights
- Captures relevant active and inactive
@mediarules with current match status. - Captures named, unnamed, and nested
@containerrules. - Preserves conditional state selectors and nested conditional structure.
- Reports inaccessible stylesheets without bypassing browser protections.
- Places Generate Tree JSON and Generate Tree CSS side-by-side, with clearer result controls.
Install in Chrome
- Under Assets below, download
css-tree-inspector-1.4.0.zip. - Extract the ZIP to a permanent folder. Do not select the ZIP itself in Chrome.
- Open
chrome://extensionsand enable Developer mode. - Click Load unpacked and select the extracted folder containing
manifest.json. - Open or reload DevTools, select Elements, and open the CSS Tree Inspector sidebar.
The uploaded ZIP contains the Chrome-ready unpacked extension. Project source and development history remain available in the repository.