Let's take a look at simple examples of using RxJS, and after that, I hope, you will get the basic idea behind it.

What will be covered in this article:

• 1. Simplest example
• 2. Observer
• 3. Observable
• 4. Subscription
• 5. RxJS API List: “index” functions:
• 5.1 pipe
• 5.2 concat
• 5.3 merge
• 5.4 forkJoin
• 5.5 fromEvent
• 5.6 iif
• 5.7 defer
• 5.8 partition
• 5.9 range
• 5.10 interval
• 5.11 timer
• 5.12 bindCallback
• 5.13 bindNodeCallback
• 5.14 generate
• 5.15 onErrorResumeNext
• 5.16 combineLatest
• 5.17 isObservable
• 5.18 pairs
• 5.19 race
• 5.20 zip
• 6. HTTP requests using “ajax”

1. Simplest example