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A New Chapter for MagicMirror: The Community Takes the Lead
Read the statement by Michael Teeuw here.

Config Error

Scheduled Pinned Locked Moved Troubleshooting
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  • B Offline
    BKeyport Module Developer
    last edited by May 21, 2020, 8:41 AM

    one of the biggest tips I can give you is to throw out everything you know about capitalization…
    Welcome_message is different from welcome_message

    Most of the time, with RARE exception, the initial letter is lowercase. javacriptIsWeird

    The "E" in "Javascript" stands for "Easy"

    S 1 Reply Last reply May 21, 2020, 10:59 AM Reply Quote 0
    • S Offline
      sdetweil @BKeyport
      last edited by sdetweil May 22, 2020, 1:50 AM May 21, 2020, 10:59 AM

      @BKeyport no… it is entirely up to the author of the module what case is used.
      there are no rules…

      only thing is javascript is case sensitive

      var foo
      is different than
      var fOo
      etc…

      the config code doesn’t care, it takes all the settings and makes an object
      the module then looks for specific items… almost NEVER checking for case mismatch

      config.foo
      will NOT find
      config.fOo

      it is NOT an error to config if fOo is not present.

      filenames on linux are also case sensitive

      Sam

      How to add modules

      learning how to use browser developers window for css changes

      B 1 Reply Last reply May 21, 2020, 7:00 PM Reply Quote 1
      • B Offline
        BKeyport Module Developer @sdetweil
        last edited by May 21, 2020, 7:00 PM

        @sdetweil That’s effectively what I said… I’m working from within the naming conventions typically used by module authors, including myself, and trying to stress that case is important, because if you come from a world where it’s not (DOS/Windows, perhaps?) it takes some getting used to.

        bottom line, Welcome_message is not the same as welcome_message

        The "E" in "Javascript" stands for "Easy"

        S 1 Reply Last reply May 21, 2020, 7:48 PM Reply Quote 0
        • S Offline
          sdetweil @BKeyport
          last edited by May 21, 2020, 7:48 PM

          @BKeyport said in Config Error:

          I’m working from within the naming conventions typically used by module authors

          i didn’t know there were any conventions! least I don’t follow anything written anywhere

          Sam

          How to add modules

          learning how to use browser developers window for css changes

          E 1 Reply Last reply May 21, 2020, 7:59 PM Reply Quote 0
          • E Offline
            evroom @sdetweil
            last edited by May 21, 2020, 7:59 PM

            @sdetweil said in Config Error:

            i didn’t know there were any conventions! least I don’t follow anything written anywhere

            Naming conventions are not must, but it is used to make code more readable and understandable.
            A quick google came up with this useful page:

            https://github.com/ktaranov/naming-convention/blob/master/JavaScript Name and Coding Conventions.md

            MagicMirror version: 2.30.0
            Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
            Raspbian GNU/Linux 12 (bookworm)

            Test environment:
            MagicMirror version: v2.30.0
            Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
            Raspbian GNU/Linux 12 (bookworm)

            S 1 Reply Last reply May 21, 2020, 8:45 PM Reply Quote 0
            • S Offline
              sdetweil @evroom
              last edited by sdetweil May 21, 2020, 8:45 PM May 21, 2020, 8:45 PM

              @evroom i have been coding for 45 years… i know what they are and know what good ones produce…

              however, specific casing has always been a useless conversation…

              make names meaningful, use case where appropriate…
              i don’t follow camelcase, or any other std.

              Sam

              How to add modules

              learning how to use browser developers window for css changes

              E 1 Reply Last reply May 22, 2020, 9:50 AM Reply Quote 0
              • E Offline
                evroom @sdetweil
                last edited by May 22, 2020, 9:50 AM

                @sdetweil said in Config Error:

                i know what they are and know what good ones produce…

                Cannot tell from your reply, if you were offended by my post, but please don’t be.
                First of all you are the most appreciated and by far the most active member on the Forum and if it weren’t for you, less people would succeed with their installs and less people would be using MM.
                But you did say “i didn’t know there were any conventions!”, hence my reply, a bit naïve perhaps.
                Probably you meant so say it within the context of programming MM modules.
                I had better addressed the link to @BKeyport so that he could take notice, but in principle it was meant for those interested (and do not know that in MM “Welcome_message is not the same as welcome_message”).

                Have a nice day,

                @evroom

                MagicMirror version: 2.30.0
                Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                Test environment:
                MagicMirror version: v2.30.0
                Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                B 1 Reply Last reply May 22, 2020, 5:15 PM Reply Quote 0
                • B Offline
                  BKeyport Module Developer @evroom
                  last edited by May 22, 2020, 5:15 PM

                  @evroom “convention” isn’t the right word here, perhaps. I’m almost leaning to “peer pressure” perhaps? Doing it because it seems everyone else is? 🤣🤣🤣

                  The "E" in "Javascript" stands for "Easy"

                  E 1 Reply Last reply May 22, 2020, 7:15 PM Reply Quote 0
                  • E Offline
                    evroom @BKeyport
                    last edited by May 22, 2020, 7:15 PM

                    @BKeyport said in Config Error:

                    @evroom “convention” isn’t the right word here, perhaps. I’m almost leaning to “peer pressure” perhaps? Doing it because it seems everyone else is?

                    I had to read the beginning of the thread first before starting ‘name-calling’ :-) And perhaps had to address it to the thread starter @PHAGE-GOV, for learning purposes
                    Some people treat the config.js file as code and think that they are actually coding. In principle a JS file is a text file containing JavaScript code, so it is a bit misleading, although it contains “var config =”, which suggests it being a part of some code.
                    IMHO it would be better to use the json extension, so config.json, as it is based on JSON and stores data structures and objects in this format.

                    One should’t care less how coders use variables in their programs (as Sam said: “make names meaningful, use case where appropriate”, especially if you want to keep it maintainable or want to hand it over to someone else), but in case of config.js one should make at least a bit of an effort to keep it simple and understandable. Again: IMHO.

                    In my book this is for example a no-go:

                    {
                    location: "New York",
                    locationID: "", 
                    appid: "YOUR_OPENWEATHER_API_KEY"
                    }
                    

                    This is just waiting for an accident to happen.
                    What is wrong using locationName, locationId and apiId ?
                    Or location, location_id and api_id ?
                    Probably nitpicking from my side, but it hurts my eyes :-)

                    I would say “make names meaningful, use case where appropriate and keep it consistent”.

                    I also know it it all voluntary work and it does not cost a dime (unless you donate something to the author, like I did) and therefore one is not really allowed to complain :-) I hope some constructive criticism is allowed though. Do not want to offend anyone.

                    That being said, just enjoy your MagicMirror. :-)

                    MagicMirror version: 2.30.0
                    Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

                    Test environment:
                    MagicMirror version: v2.30.0
                    Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

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