September 2017
Beginner to intermediate
352 pages
10h 50m
English
This chapter
As you know, an observable function is a lazy computation, which means the entire sequence of operators that encompass the observable declaration won’t begin executing until an observer subscribes to it. But have you ever thought about what happens to all the events that occur before subscription happens? For instance, what does a mouse move observable do with all the mouse events or a WebSocket that has received a ...