Code examples for the switched-a-map blog post

fake-http.ts

// A FAKE SERVER OBJECT: 

const http = {
   getAwesomeMessagesObservable(name): Observable<string> { 
      return of(`${name} is awesome! (msg #1)`, 
                `${name} is awesome! (msg #2)`);
   } 
   // the "of" returns an observable 
   // this particular one will produce 2 events
}

// FOR THE VALUE "Pete", ONCE WE SUBSCRIBE, THIS SHOULD RETURN:
// Pete is awesome! (msg #1)
// Pete is awesome! (msg #2)

mapping.ts

// Awesome Mapping

const namesObservable = of('Pete', 'Mike');

namesObservable.pipe(
  
   map(name => `${name} is awesome!`)
  
).subscribe(result => console.log(`${result}`));

// CONSOLE:
// Pete is awesome!
// Mike is awesome!