In Firefox 130: new “browsingContext.navigationFailed” event for BiDi and various bugs fixes!
Massive performance improvements, @starting-style support and accessibility fixes
New in this release: support for Permissions, flag to enable the crash reporter, and improvements for the unhandledPromptBehavior capability.
In Firefox 129: CDP is now disabled by default, but we added a lot of features to WebDriver BiDi! Bypass the network cache, return mocked responses, handle before unload prompts and a few other surprises!
CSS registered properties, relative color syntax, specificity and important Debugger fixes!
WebDriver is a remote control interface that enables introspection and control of user agents. As such it can help developers…
Faster CSS tokenization, bug fixes and other improvements, see what’s new in Firefox DevTools 127
In Firefox 127: new setPermission command, support for a11y locators, device pixel ratio and various bugs fixes!
Firefox is deprecating the Chrome DevTools Protocol (CDP) in favor of WebDriver BiDi. Starting with Firefox 129, CDP will be disabled by default, with full removal planned around the end of 2024. WebDriver BiDi, developed under the W3C, offers real-time, bidirectional communication via WebSockets, enhanced features, and a standardized specification. Please transition to WebDriver BiDi…
Faster Inspector Rules view, state for custom elements and more, see what’s new in Firefox 126