Share My Creation SithasoDaisy: PocketBase - Chatroom using Server Side Events (SSE)

What is SSE? Is it websockets by another name?

Found this after some searching: SSE (Server-Sent Events)

I thought this post would garner millions of likes and positive comments
Considering that it shows how to use PocketBase with B4x programming environments, and considering that similar-Firebase databases are very valuable systems when used with mobile devices, it is not understandable why countless projects have not been developed based on the proposed example here
There are some things that remain incomprehensible