DevTools at maximum performance, CSS variables, file requests and more in Firefox 124
A lot of new features including support for cookies, network interception and containers!
Useful sourcemap information in the Debugger and a lot of important fixes, check out what’s new in DevTools in 123
New browsingContext.locateNodes command, new network.fetchError event, improved browsingContext.create support, and more…
Improved accessibility, $ and $$ eager evaluation, unload event listeners and various fixes, read what’s new in DevTools in Firefox 122
New browsingContext.traverseHistory command, improved WindowProxy serialization for OOP iframes and more…
In this release we added support for Virtual Authenticators, allow dynamic port selection, and fixed an issue with the default Firefox detection on MacOS.
:has() warnings, more discoverable element relations, better debugger and accessibility improvements
New browsingContext.contextDestroyed event, improved capabilities for browsingContext.captureScreenshot and more…
CSS Color 4, a more reliable debugger and accessibility improvements