Node-red operation principle problem, 1, how to realize Node-red initialization

Node-red operation principle problem, 1, how to realize Node-red initialization 2, how to display the information of nodes and nodes on the web page 3, Node-red torch, pull, drag how to achieve. Do you have any instructions?

That sound as if you don’t know how to

Install
Start
Use

Node-RED is that correct? There are instructions in the documentation section of the website. What hardware do you want to run Node-RED on? For some hardware there are detailed instructions

Hello, that's not the case. We want to try to imitate and design a node-red, and we want to know that.

Then you will need to read the docs and work through the code.

Most people in this forum are here to use Node-RED.