Reactive functional programming

rxjs

operators

Rx.Observable.of(4,5,6,7,8) 
(45678|)

Rx.Observable.interval(500).take(4)
---0---1---2---3|

netflix reactive extensions

• github library reactive extensions
• netflix staff training exercises
• https://medium.com/javascript-scene/the-two-pillars-of-javascript-pt-2-functional-programming-a63aa53a41a4#.7v5td6gdw