4 thoughts on “The Secret Button to get 3 Panels of Developer Tools — HTML + CSS + WAY MORE!

  1. Jonathan Ober Post author

    Are you just using regular Firefox or the dev version in this video? I have moved to Firefox dev and really like it.

  2. NeedBetterLoginName Post author

    It's important to mention the version of Firefox you are using. Version 60 is an extended support release but doesn't have this feature.

  3. Je'l Awesh Medrano Post author

    Great! Finally they are here, glad to see these new videos with that kind of information that was something I was looking for time ago.

  4. LeLeTesoro Post author

    Never would have noticed those little icons. I'm loving these videos!


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