Web Developer's Toolbox
About this Collection
Speed up the development process by using add-ons to troubleshoot, edit, and debug web projects without ever clicking away from Firefox.
6 Add-ons in this Collection
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the React tab.
DevTools panel that displays detailed technical information about media elements on the current page; intended primarily for web developers to understand media playback issues on their sites, and for users to provide more informative bug reports.
Because good website security shouldn't only be available to mad scientists!
Laboratory is an experimental Firefox extension that helps you generate a Content Security Policy (CSP) header for your website.