Promise vs observables

Anku


function data(){
 return 'Hi Ankit'; 
 return 'Hello Murli'
// not a executable code. 

 var observable = Rx.Observable.create((observer: any) =>{ 
 observer.next('Hi Ankit'); 
 observer.next( 'Hello Murli'); 
 }) 


 observable.subscribe((data)=>{ 
 console.log(data); 
 })

 Output : 'Hi Observable’'
                'Hello Murli'


Subscriptions to observables are quite similar to calling a function. But where observables are different is in their ability to return multiple values called streams (a stream is a sequence of data over time).