Only the thing that was called "Developer Toolbar" is gone. At the other Web Developer tools are still there, as far as I know. I only ever used the Developer Toolbar for taking full-page screenshots, not for anything else. But typing help (in an old FF version) in it shows that all these commands were available:
GCLI is an experiment to create a highly usable command line for web developers.
Available Commands: addon - Manipulate add-ons help addon appcache - Application cache utilities help appcache break - Manage breakpoints help break calllog - Commands to manipulate function call logging help calllog clear - Clear the output area help clear console - Commands to control the console help console context - Concentrate on a group of commands help context cookie - Display and alter cookies help cookie dbg - Manage debugger help dbg edit - Tweak a page resource help edit export - Export resources help export eyedropper - Grab a color from the page help eyedropper folder - Open folders help folder help - Get help on the available commands help help highlight - Highlight nodes help highlight inject - Inject common libraries into the page help inject inspect - Inspect a node help inspect jsb - JavaScript beautifier help jsb listen - Open a remote debug port help listen mdn - Retrieve documentation from MDN help mdn measure - Measure a portion of the page help measure media - CSS media type emulation help media pagemod - Make page changes help pagemod paintflashing - Highlight painted area help paintflashing pref - Commands to control settings help pref qsa - Perform querySelectorAll on the current document and return number of matches help qsa resize - Control Responsive Design Mode help resize restart - Restart Firefox help restart rulers - Toggle rulers for the page help rulers screenshot - Save an image of the page help screenshot security - Display supported security and privacy features help security unhighlight - Unhighlight all nodes help unhighlight unlisten - Close all remote debug ports help unlisten
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Date: 2018-11-13 04:06 am (UTC)From:But typing help (in an old FF version) in it shows that all these commands were available:
GCLI is an experiment to create a highly usable command line for web developers.
Available Commands:
addon - Manipulate add-ons help addon
appcache - Application cache utilities help appcache
break - Manage breakpoints help break
calllog - Commands to manipulate function call logging help calllog
clear - Clear the output area help clear
console - Commands to control the console help console
context - Concentrate on a group of commands help context
cookie - Display and alter cookies help cookie
dbg - Manage debugger help dbg
edit - Tweak a page resource help edit
export - Export resources help export
eyedropper - Grab a color from the page help eyedropper
folder - Open folders help folder
help - Get help on the available commands help help
highlight - Highlight nodes help highlight
inject - Inject common libraries into the page help inject
inspect - Inspect a node help inspect
jsb - JavaScript beautifier help jsb
listen - Open a remote debug port help listen
mdn - Retrieve documentation from MDN help mdn
measure - Measure a portion of the page help measure
media - CSS media type emulation help media
pagemod - Make page changes help pagemod
paintflashing - Highlight painted area help paintflashing
pref - Commands to control settings help pref
qsa - Perform querySelectorAll on the current document and return number of matches help qsa
resize - Control Responsive Design Mode help resize
restart - Restart Firefox help restart
rulers - Toggle rulers for the page help rulers
screenshot - Save an image of the page help screenshot
security - Display supported security and privacy features help security
unhighlight - Unhighlight all nodes help unhighlight
unlisten - Close all remote debug ports help unlisten