Disable the browser HTTP cache to simulate first-load performance in all tabs that have the Toolbox open. This setting persists, meaning that if it is set, caching will be disabled whenever you reopen the devtools. Caching is re-enabled when the devtools are closed. Note that service workers...
Note that this disables the developer tools completely including the Tools menu, so you won't be able to use the developer tools for troubleshooting if required. You need to close (Quit) and restart Firefox to make changes to this pref effective. Gewysig op 28 November 2018 10:27:55 ...
If you disabled the ADB Addon Helper, did you successfully run the adb forward command? If you use Linux: Make sure you added a udev rules file, as documented in step 3 of this guide to setting up an Android device. The idVendor attribute to use for the Geeksphone is "05c6", and...
block configuration page of Firefox, enable or disable Firefox developer tools, and more. To disable access to the Firefox Add-ons Manager page, scroll down the list of settings and double-clickBlock Add-ons Managersetting.
The Storage Inspector is disabled by default. Enable it in theDeveloper Tools Settings. The Storage Inspector enables you to inspect various types of storage that a web page can use. Currently it can be used to inspect the following storage types: ...
NB: The Browser Console command line (to execute JavaScript expressions) is disabled by default. To enable it set thedevtools.chrome.enabledpreference totruein about:config, or set the "Enable browserchromeand add-on debugging toolboxes" (Firefox 40 and later) option in thedeveloper tool setting...
Currently, you cannot inspect the markup of Fenix's browserAction popups using the Firefox Developer Tools Inspector (seebug 1637616). As a workaround, we recommend that you temporarily change the extension to open the popup extension page into a tab to be able to inspect it. ...
1.Launch Google Chrome on your PC and use the three-dot menu in the top right to navigate toMore tools>Developer tools. Alternatively, you can also use the shortcutCtrl + Shift + Ion Windows orCommand + Option + Ion Mac to launch Developer tools in Chrome. ...
Developer: The Developer Tools debugger editor now uses Codemirror 6 which improves performance. Changes for add-on developers: menus.update and menus.remove and the aliases contextMenus.update and contextMenus.remove now reject with an error when the menu item doesn't exist. Previously, the error...
WebIDE on the other hand has been Introduced as a beta feature (on default disabled) in Firefox 33, and is now officially included in the Developer Edition. It allows you to work with Firefox OS apps in simulators, Firefox OS devices, or through Firefox for Android via an integrated editor...