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README node hello.world

This node sample prints out "Hello World from Node.js!" to the console.

Introduction

Programm is prompting "Hello World from Node.js!" to standard output.

Description

The samples demonstrates how to snap a simple Node.js script with the snapcraft npm plugin.

Prerequisites

Please read the common node docs here, first.

Debug and Run

  1. Run 'npm install' in the terminal.
  2. Launch the app with the debugger attached by pressing F5.

Build and Install

  1. Launch Visual Studio Code
  2. Click on the Remote Explorer from the menu.
  3. Choose Open Folder.
  4. Open the directory datalayer.browse.
  5. Build and install snap as described here.
  6. Check the output using Diagnostics:

  7. Login into your ctrlX

  8. Navigate to Diagnostics -> Logbook
  9. Click Settings on the right top corner
  10. Enable Show system messages
  11. Navigate to Filter -> Units and check your snap.sdk-node-hello-world.app.service
  12. Now you should the see the app output diagnostics.
  13. Press Refresh to update.

  14. If you have root permissions, you can also watch the output on any ssh console with the command:

    sudo snap logs sdk-node-hello-world.app -f | more
    

Console Output

bash Hello World from Node.js! Thu, 07 Oct 2021 11:35:08 GMT Hello World from Node.js! Thu, 07 Oct 2021 11:35:09 GMT Hello World from Node.js! Thu, 07 Oct 2021 11:35:10 GMT Hello World from Node.js! Thu, 07 Oct 2021 11:35:11 GMT Hello World from Node.js! Thu, 07 Oct 2021 11:35:12 GMT

Install the App

Login into ctrlX and install the App (Apps).

Gratulations - We're finished - Let's start coding!

Support

Developer Community

Please join the Developer Community

SDK Forum

Please visit the SDK Forum

Issues

If you've found an error in these sample, please file an issue

License

SPDX-FileCopyrightText: Bosch Rexroth AG SPDX-License-Identifier: MIT