Preface
Node-RED is a flow-based programming tool that was made by Node.js. This tool is mainly used for connecting IoT devices and software applications. However, it can cover not only IoT but also standard web applications.
Node-RED is expanding as a no-code/low-code programming tool. This book covers the basics of how to use it, including new features that have been released from version 1.2, as well as advanced tutorials.