DevTools at maximum performance, CSS variables, file requests and more in Firefox 124
Useful sourcemap information in the Debugger and a lot of important fixes, check out what’s new in DevTools in 123
Improved accessibility, $ and $$ eager evaluation, unload event listeners and various fixes, read what’s new in DevTools in Firefox 122
In Firefox 122, when editing a selector, a property name or a property value in the Inspector, we made the Enter key no longer move the focus to the next input. Given the feedback we received, we reverted back to the original behavior.
:has() warnings, more discoverable element relations, better debugger and accessibility improvements
CSS Color 4, a more reliable debugger and accessibility improvements
A lot of external contributions, CSS Custom properties computed values and Debugger improvements
WebSocket, Inactive CSS, Debugger tooltip revamp and performance improvements
CSS Nesting, Compatibility warnings, Proxy information and more
Developer Tools help developers write and debug websites on Firefox. This newsletter gives an overview of the work we’ve done…