This article is for those who need to understand how AngularJS (version 1.x) works.
All you need to know about map, mapTo, mergeMap, mergeMapTo, scan…
map
mapTo
mergeMap
mergeMapTo
scan
Examples of buffer, bufferCount, bufferTime, bufferToggle, bufferWhen…
buffer
bufferCount
bufferTime
bufferToggle
bufferWhen
Let's take a look at simple examples of using RxJS, and after that, I hope, you will get the basic idea behind it.