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

    [ERROR] _ is not defined

    Scheduled Pinned Locked Moved Solved Troubleshooting
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    • S Away
      sdetweil @nowayto
      last edited by

      @nowayto two things

      doing test run = true, NO updates will be applied!
      upgrading from version 2.31.0 to 2.31.0

      doing test run changes nothing, its a safety check

      and i wont let you upgrade over the same release accidentally

      so you need to rerun the command and add

      force
      

      to the end

      Sam

      How to add modules

      learning how to use browser developers window for css changes

      S 1 Reply Last reply Reply Quote 0
      • S Away
        sdetweil @sdetweil
        last edited by sdetweil

        @nowayto NEVER use sudo with any npm command

        the number in the pm2 status 4311 is the number of restarts

        youve got a mess

        now we HAVE to use sudo to undo it

        cd ~/MagicMirror 
        sudo rm -rf node_modules
        cd fonts
        sudo rm -rf node_modules
        cd ..\vendor
        sudo rm-rf node_modules
        cd ..
        

        lets see about node

        which node
        n 
        q to quit
        nvm 
        

        dont do anything else til we figure out the nodejs problem

        Sam

        How to add modules

        learning how to use browser developers window for css changes

        N 1 Reply Last reply Reply Quote 0
        • N Offline
          nowayto @sdetweil
          last edited by

          @sdetweil I’m sorry :(

          I did it what you suggest and config:check gave me a module error again. Different than one before

          npm run config:check

          [email protected] config:check
          node js/check_config.js

          node:internal/modules/cjs/loader:1404
          throw err;
          ^

          Error: Cannot find module ‘ajv’
          Require stack:

          After “require stack” there are other lines, if you need it, tell me.
          Thanks

          S 1 Reply Last reply Reply Quote 0
          • S Away
            sdetweil @nowayto
            last edited by sdetweil

            @nowayto

            i said stop

            we need to fix nodejs so npm install will work

            node -v

            says something
            and npm install says node is different

            i am trying to figure out where node is installed and by who
            system, nvm or n

            you didn’t give me answers to the commands i provided

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            N 1 Reply Last reply Reply Quote 0
            • N Offline
              nowayto @sdetweil
              last edited by

              @sdetweil

              which node gave me
              /home/MYMIRR/.nvm/versions/node/v22.15.0/bin/node

              n gave me
              node/20.18.1

              Use up/down arrow keys to select a version, return key to install, d to delete, q to quit

              nvm gave me

              Node Version Manager (v0.39.5)

              Note: refers to any version-like string nvm understands. This includes :

              • full or partial version numbers, starting with an optional “v” (0.10, v0.1.2 , v1)
              • default (built-in) aliases: node, stable, unstable, iojs, system
              • custom aliases you define with nvm alias foo

              followed by a lot of options

              S 1 Reply Last reply Reply Quote 0
              • S Away
                sdetweil @nowayto
                last edited by sdetweil

                @nowayto ok nvm and n do the same function but differently

                i use n in my scripts because it runs everywhere

                so lets turn off nvm

                nvm deactivate
                nvm unload
                cd ~
                rm -rf  .nvm
                

                now which node
                should find /usr/local/bin/node

                now we need n to get to node 22.14.0

                sudo n 22.14.0
                

                now node -v

                should return 22.14.0

                if so, do

                cd  ~/MagicMirror 
                npm install
                

                now MagicMirror should run

                Sam

                How to add modules

                learning how to use browser developers window for css changes

                N 1 Reply Last reply Reply Quote 0
                • N Offline
                  nowayto @sdetweil
                  last edited by

                  @sdetweil Thank you a lot Sam.

                  I did everything but
                  I have an [ERROR] _ is not defined

                  [email protected] start:x11
                  DISPLAY=“${DISPLAY:=:0}” ./node_modules/.bin/electron js/electron.js

                  [2025-05-11 15:39:26.429] [LOG] Starting MagicMirror: v2.31.0
                  [2025-05-11 15:39:26.527] [LOG] Loading config …
                  [2025-05-11 15:39:26.537] [LOG] config template file not exists, no envsubst
                  [2025-05-11 15:39:28.154] [INFO] Checking config file /home/MYMIRR/MagicM irror/config/config.js …
                  [2025-05-11 15:39:28.478] [INFO] Your configuration file doesn’t contain syntax errors :)
                  [2025-05-11 15:39:28.482] [INFO] Checking modules structure configuration …
                  [2025-05-11 15:39:28.793] [ERROR] _ is not defined

                  S 1 Reply Last reply Reply Quote 0
                  • S Away
                    sdetweil @nowayto
                    last edited by sdetweil

                    @nowayto so that sounds like the npm install failed again

                    do it again and show the output

                    Sam

                    How to add modules

                    learning how to use browser developers window for css changes

                    N 1 Reply Last reply Reply Quote 0
                    • N Offline
                      nowayto @sdetweil
                      last edited by

                      @sdetweil

                      installer didn’t failed, but this is the result now

                      npm install

                      [email protected] postinstall
                      npm run install-vendor && npm run install-fonts && echo "MagicMirror² installation finished successfully!
                      "

                      [email protected] install-vendor
                      echo "Installing vendor files …
                      " && cd vendor && npm install --loglevel=error --no-audit --no-fund --no-update-notifier

                      Installing vendor files …

                      up to date in 7s

                      [email protected] install-fonts
                      echo "Installing fonts …
                      " && cd fonts && npm install --loglevel=error --no-audit --no-fund --no-update-notifier

                      Installing fonts …

                      up to date in 3s
                      MagicMirror² installation finished successfully!

                      [email protected] prepare
                      [ -f node_modules/.bin/husky ] && husky || echo no husky installed.

                      up to date in 45s

                      285 packages are looking for funding
                      run npm fund for details

                      S 1 Reply Last reply Reply Quote 0
                      • S Away
                        sdetweil @nowayto
                        last edited by

                        @nowayto weird, and npm start fails again _ not defined?

                        i installed solarpicture without problems

                        Sam

                        How to add modules

                        learning how to use browser developers window for css changes

                        N 1 Reply Last reply Reply Quote 0
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