Here I’ll walk you through the process of creating a simple Node/Express API and connect it to a InterSystems IRIS instance.
I won't go into much detail about how to work with any of the technologies I will mention in this tutorial but I will leave links, in case you want to learn more.
The objective here is to give you a practical guide on how to set up and connect a node.js back-end API to IRIS.
Before we get our hands dirty, make sure you have Node.js running on your machine. So I'll check: