node.js
Creating a notification in the Admin UI
Node-RED’s admin UI has a built-in notification (toast) pop-up message feature. This article explains how to use it when creating custom nodes as it isn’t currently well documented.
Cleaning up npm package install problems
Node-RED uses npm to manage package installations such as its nodes. Sometimes, you can get into a situation where you start getting lots of npm installation or removal issues and it feels like you are going round in circles trying to fix things. If so, time to call it a day and to get drastic! Here, I try to explain an easy way to fix things quickly and completely without side effects.
Analysing the Performance of Node-RED
Node-RED is a powerful platform for prototyping and rapid development but it is complex. It has a lot of moving parts and it can be hard to know what might be causing performance bottlenecks. This article tries to give some hints and tips about analysing those bottlenecks and how to resolve them.
What JavaScript versions are there and how do they map to Node.JS versions?
There are now far too many versions of JavaScript. Worse, there are several ways to refer to a JavaScript version. Then we have Node.JS which has its own versioning. This post tries to summarise it all.
Using npm configuration environment variables in package.json
npm automatically makes parts of your package.json file available as environment variables. This can be useful when using npm as a run script service.
Download a GitHub Repository using Node.JS
Downloading a repository from GitHub using Node.JS should be really easy. But it isn’t! This KB post reminds us of the tricks required.
Node.JS and JavaScript
Node.JS allows JavaScript to be used as a server-side (back-end) programming language.
Creating GitHub Releases from git Tags
The workflow for updating version numbers and doing git/GitHub/npm releases is far too complex to easily remember when you aren’t doing it very often. This post is a reminder of the various steps.
