Graphql Subscription with Angular and Rxjs

In this article, I want to show you how easy it is to use only Angular and its build in Rxjs to do Graphql subscription. (There are existing graphql clients such as Apollo Client, but we show you how simple it it to roll your own.) Graphql has a subscription type besides query and mutation. Most implementations use websocket to implement subscription type and send data from server to client. Read more →