JS/No-JS Toggle
Toggles between 'js' and 'no-js' classes on the HTML element. Useful for testing how your site behaves with and without JavaScript enabled. Pairs nicely with this old Flash Of Unstyled Content trick.
JS/No-JS ToggleThese code scrolls are quick JavaScript bookmarklets that can help with common web development inspection tasks. They complement browser developer tools by providing instant insights for specific front-end archeological investigations.
All of these code scrolls run entirely in your browser with no data sent to external servers.
Note: Some browsers may require you to enable the bookmarks bar first (View → Always Show Bookmarks Bar).
Toggles between 'js' and 'no-js' classes on the HTML element. Useful for testing how your site behaves with and without JavaScript enabled. Pairs nicely with this old Flash Of Unstyled Content trick.
JS/No-JS ToggleDisplays all inline CSS styles in the document head and style blocks, along with line numbers and formatting.
Inline CSS InspectorScans the entire page for HTML elements with inline style attributes and displays a comprehensive report.
Inline Style InspectorIdentifies and lists all external CSS and JavaScript files loaded from domains other than the current one.
External Resources Detector