Firefox Developer Experience

  • Deprecating CDP Support in Firefox: Embracing the Future with WebDriver BiDi

    Deprecating CDP Support in Firefox: Embracing the Future with WebDriver BiDi

    Henrik Skupin

    2024-05-28
    Remote Protocols, WebDriver BiDi

    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…

  • Firefox DevTools Newsletter — 126

    Firefox DevTools Newsletter — 126

    Nicolas Chevobbe

    2024-05-17
    Developer Tools, Release Notes

    Faster Inspector Rules view, state for custom elements and more, see what’s new in Firefox 126

  • Firefox WebDriver Newsletter — 126

    Firefox WebDriver Newsletter — 126

    Henrik Skupin

    2024-05-14
    Release Notes, WebDriver BiDi, WebDriver Classic

    With Firefox 126 the network.addIntercept command now also accepts a contexts argument to better target network interception requests.

  • Firefox DevTools Newsletter — 125

    Firefox DevTools Newsletter — 125

    Nicolas Chevobbe

    2024-05-07
    Developer Tools, Release Notes

    JS-free dynamic popups, nice performance boost, sourcemap management and bug fixes, read what’s new in DevTools in Firefox 125

  • Firefox WebDriver Newsletter — 125

    Firefox WebDriver Newsletter — 125

    Julian Descottes

    2024-04-17
    Release Notes, Remote Protocols, WebDriver BiDi, WebDriver Classic

    Two new BiDi commands available in Firefox 125: input.setFiles and storage.deleteCookies. Also coming with improvements and fixes to existing cookie features.

  • Firefox DevTools Newsletter — 124

    Firefox DevTools Newsletter — 124

    Nicolas Chevobbe

    2024-03-22
    Developer Tools, Release Notes

    DevTools at maximum performance, CSS variables, file requests and more in Firefox 124

  • Firefox WebDriver Newsletter — 124

    Firefox WebDriver Newsletter — 124

    Julian Descottes

    2024-03-19
    Release Notes, Remote Protocols, WebDriver BiDi, WebDriver Classic

    A lot of new features including support for cookies, network interception and containers!

  • Firefox DevTools Newsletter — 123

    Firefox DevTools Newsletter — 123

    Nicolas Chevobbe

    2024-03-15
    Developer Tools, Release Notes

    Useful sourcemap information in the Debugger and a lot of important fixes, check out what’s new in DevTools in 123

  • Firefox WebDriver Newsletter — 123

    Firefox WebDriver Newsletter — 123

    Henrik Skupin

    2024-02-20
    Release Notes, Remote Protocols, WebDriver BiDi, WebDriver Classic

    New browsingContext.locateNodes command, new network.fetchError event, improved browsingContext.create support, and more…

  • Firefox DevTools Newsletter — 122

    Firefox DevTools Newsletter — 122

    Nicolas Chevobbe

    2024-01-26
    Developer Tools, Release Notes

    Improved accessibility, $ and $$ eager evaluation, unload event listeners and various fixes, read what’s new in DevTools in Firefox 122

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