Server-Sent Events(SSE) are used to implement real-time communication, where the server sends data to the client. In this article, we have discussed all the details of the SSE implementation. All the headers and options are covered in this article.
Follow the steps below to implement Server-Sent Events (SSE) in NodeJS. We are using the ExpressJS framework for the implementations here, but the same approach will work for any NodeJS framework.