feat(core): upgrade rxjs to 6.0.0-alpha.4 (#22573)

PR Close #22573

aio/content/examples/component-interaction/src/app/astronaut.component.ts

@@ -2,7 +2,7 @@
 import { Component, Input, OnDestroy } from '@angular/core';
 
 import { MissionService } from './mission.service';
-import { Subscription }   from 'rxjs/Subscription';
+import { Subscription }   from 'rxjs';
 
 @Component({
   selector: 'app-astronaut',

aio/content/examples/component-interaction/src/app/mission.service.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Injectable } from '@angular/core';
-import { Subject }    from 'rxjs/Subject';
+import { Subject }    from 'rxjs';
 
 @Injectable()
 export class MissionService {

aio/content/examples/hierarchical-dependency-injection/src/app/heroes-list.component.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Hero, HeroTaxReturn } from './hero';
 import { HeroesService }       from './heroes.service';

aio/content/examples/hierarchical-dependency-injection/src/app/heroes.service.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { Observer } from 'rxjs/Observer';
+import { Observable, Observer } from 'rxjs';
 
 import { Hero, HeroTaxReturn } from './hero';
 

aio/content/examples/hierarchical-dependency-injection/src/app/villains-list.component.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Villain, VillainsService } from './villains.service';
 

aio/content/examples/hierarchical-dependency-injection/src/app/villains.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { of }         from 'rxjs/observable/of';
+import { of }         from 'rxjs';
 
 export interface Villain { id: number; name: string; }
 

aio/content/examples/http/src/app/config/config.component.ts

@@ -30,7 +30,7 @@ export class ConfigComponent {
     this.configService.getConfig()
   // #enddocregion v1, v2
       .subscribe(
-        data => this.config = { ...data }, // success path
+        (data: Config) => this.config = { ...data }, // success path
         error => this.error = error // error path
       );
   }
@@ -39,7 +39,7 @@ export class ConfigComponent {
   showConfig_v1() {
     this.configService.getConfig_1()
   // #docregion v1, v1_callback
-      .subscribe(data => this.config = {
+      .subscribe((data: Config) => this.config = {
           heroesUrl: data['heroesUrl'],
           textfile:  data['textfile']
       });
@@ -51,7 +51,7 @@ export class ConfigComponent {
     this.configService.getConfig()
   // #docregion v2, v2_callback
       // clone the data object, using its known Config shape
-      .subscribe(data => this.config = { ...data });
+      .subscribe((data: Config) => this.config = { ...data });
   // #enddocregion v2_callback
   }
   // #enddocregion v2

aio/content/examples/http/src/app/config/config.service.ts

@@ -6,8 +6,7 @@ import { HttpClient } from '@angular/common/http';
 import { HttpErrorResponse, HttpResponse } from '@angular/common/http';
 
 // #docregion rxjs-imports
-import { Observable } from 'rxjs/Observable';
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
+import { Observable, throwError } from 'rxjs';
 import { catchError, retry } from 'rxjs/operators';
 // #enddocregion rxjs-imports
 
@@ -82,8 +81,8 @@ export class ConfigService {
         `Backend returned code ${error.status}, ` +
         `body was: ${error.error}`);
     }
-    // return an ErrorObservable with a user-facing error message
-    return new ErrorObservable(
+    // return an observable with a user-facing error message
+    return throwError(
       'Something bad happened; please try again later.');
   };
   // #enddocregion handleError

aio/content/examples/http/src/app/heroes/heroes.service.ts

@@ -6,8 +6,7 @@ import { HttpHeaders } from '@angular/common/http';
 
 // #enddocregion http-options
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable } from 'rxjs';
 import { catchError } from 'rxjs/operators';
 
 import { Hero } from './hero';

aio/content/examples/http/src/app/http-error-handler.service.ts

@@ -1,8 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpErrorResponse } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 
 import { MessageService } from './message.service';
 

aio/content/examples/http/src/app/http-interceptors/auth-interceptor.ts

@@ -4,8 +4,6 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-
 // #docregion
 import { AuthService } from '../auth.service';
 

aio/content/examples/http/src/app/http-interceptors/caching-interceptor.ts

@@ -5,8 +5,7 @@ import {
   HttpInterceptor, HttpHandler
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { startWith, tap } from 'rxjs/operators';
 
 import { RequestCache } from '../request-cache.service';

aio/content/examples/http/src/app/http-interceptors/ensure-https-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 @Injectable()
 export class EnsureHttpsInterceptor implements HttpInterceptor {

aio/content/examples/http/src/app/http-interceptors/logging-interceptor.ts

@@ -4,7 +4,6 @@ import {
   HttpRequest, HttpResponse
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
 // #docregion excerpt
 import { finalize, tap } from 'rxjs/operators';
 import { MessageService } from '../message.service';

aio/content/examples/http/src/app/http-interceptors/noop-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 /** Pass untouched request through to the next request handler. */
 @Injectable()

aio/content/examples/http/src/app/http-interceptors/trim-name-interceptor.ts

@@ -3,7 +3,7 @@ import {
   HttpEvent, HttpInterceptor, HttpHandler, HttpRequest
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 @Injectable()
 export class TrimNameInterceptor implements HttpInterceptor {

aio/content/examples/http/src/app/http-interceptors/upload-interceptor.ts

@@ -5,8 +5,7 @@ import {
   HttpEventType, HttpProgressEvent
 } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable } from 'rxjs';
 
 /** Simulate server replying to file upload request */
 @Injectable()

aio/content/examples/http/src/app/package-search/package-search.component.ts

@@ -1,7 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { Subject } from 'rxjs/Subject';
+import { Observable, Subject } from 'rxjs';
 import { debounceTime, distinctUntilChanged, switchMap } from 'rxjs/operators';
 
 import { NpmPackageInfo, PackageSearchService } from './package-search.service';

aio/content/examples/http/src/app/package-search/package-search.service.ts

@@ -1,8 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { catchError, map } from 'rxjs/operators';
 
 import { HttpErrorHandler, HandleError } from '../http-error-handler.service';

aio/content/examples/http/src/app/uploader/uploader.service.ts

@@ -4,7 +4,7 @@ import {
   HttpRequest, HttpResponse, HttpErrorResponse
 } from '@angular/common/http';
 
-import { of } from 'rxjs/observable/of';
+import { of } from 'rxjs';
 import { catchError, last, map, tap } from 'rxjs/operators';
 
 import { MessageService } from '../message.service';

aio/content/examples/ngmodule-faq/src/app/contact/contact.service.ts

@@ -2,8 +2,7 @@
 // #docregion
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Contact {

aio/content/examples/ngmodule-faq/src/app/crisis/crisis-list.component.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Crisis,
          CrisisService } from './crisis.service';

aio/content/examples/ngmodule-faq/src/app/crisis/crisis.service.ts

@@ -1,7 +1,6 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Crisis {

aio/content/examples/ngmodule-faq/src/app/hero/hero-list.component.ts

@@ -1,5 +1,5 @@
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Hero,
          HeroService } from './hero.service';

aio/content/examples/ngmodule-faq/src/app/hero/hero.service.ts

@@ -1,7 +1,6 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { delay }      from 'rxjs/operators';
 
 export class Hero {

aio/content/examples/ngmodules/src/app/contact/contact.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Contact {
   constructor(public id: number, public name: string) { }
@@ -24,12 +23,12 @@ export class ContactService implements OnDestroy {
   ngOnDestroy() { console.log('ContactService instance destroyed.'); }
 
   getContacts(): Observable<Contact[]>  {
-    return delay.call(of(CONTACTS), FETCH_LATENCY);
+    return of(CONTACTS).pipe(delay(FETCH_LATENCY));
   }
 
   getContact(id: number | string): Observable<Contact> {
     const contact$ = of(CONTACTS.find(contact => contact.id === +id));
-    return delay.call(contact$, FETCH_LATENCY);
+    return contact$.pipe(delay(FETCH_LATENCY));
   }
 }
 

aio/content/examples/ngmodules/src/app/customers/customers-list.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Customer,
          CustomersService } from './customers.service';

aio/content/examples/ngmodules/src/app/customers/customers.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Customer {
   constructor(public id: number, public name: string) { }
@@ -27,11 +26,11 @@ export class CustomersService implements OnDestroy {
   ngOnDestroy() { console.log('CustomersService instance destroyed.'); }
 
   getCustomers(): Observable<Customer[]>  {
-    return delay.call(of(CUSTOMERS), FETCH_LATENCY);
+    return of(CUSTOMERS).pipe(delay(FETCH_LATENCY));
   }
 
   getCustomer(id: number | string): Observable<Customer> {
     const customer$ = of(CUSTOMERS.find(customer => customer.id === +id));
-    return delay.call(customer$, FETCH_LATENCY);
+    return customer$.pipe(delay(FETCH_LATENCY));
   }
 }

aio/content/examples/ngmodules/src/app/items/items-list.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable }from 'rxjs/Observable';
+import { Observable }from 'rxjs';
 
 import { Item,
          ItemService }     from './items.service';

aio/content/examples/ngmodules/src/app/items/items.module.ts

@@ -1,6 +1,7 @@
 import { NgModule }      from '@angular/core';
 import { CommonModule }  from '@angular/common';
 
+import { ItemsComponent } from './items.component';
 import { ItemsListComponent }    from './items-list.component';
 import { ItemsDetailComponent }  from './items-detail.component';
 import { ItemService }          from './items.service';
@@ -8,7 +9,7 @@ import { ItemsRoutingModule }    from './items-routing.module';
 
 @NgModule({
   imports:      [ CommonModule, ItemsRoutingModule ],
-  declarations: [ ItemsDetailComponent, ItemsListComponent ],
+  declarations: [ ItemsComponent, ItemsDetailComponent, ItemsListComponent ],
   providers:    [ ItemService ]
 })
 export class ItemsModule {}

aio/content/examples/ngmodules/src/app/items/items.service.ts

@@ -1,8 +1,7 @@
 import { Injectable, OnDestroy } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import { delay }      from 'rxjs/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay }      from 'rxjs/operators';
 
 export class Item {
   constructor(public id: number, public name: string) { }
@@ -25,12 +24,12 @@ export class ItemService implements OnDestroy {
   ngOnDestroy() { console.log('ItemService instance destroyed.'); }
 
   getItems(): Observable<Item[]>  {
-    return delay.call(of(ITEMS), FETCH_LATENCY);
+    return of(ITEMS).pipe(delay(FETCH_LATENCY));
   }
 
   getItem(id: number | string): Observable<Item> {
     const item$ = of(ITEMS.find(item => item.id === +id));
-    return delay.call(item$, FETCH_LATENCY);
+    return item$.pipe(delay(FETCH_LATENCY));
   }
 }
 

aio/content/examples/observables-in-angular/src/main.ts

@@ -1,6 +1,6 @@
 
 import { Component, Output, OnInit, EventEmitter, NgModule } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion eventemitter
 

aio/content/examples/observables/src/creating.ts

@@ -1,5 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion subscriber
 

aio/content/examples/observables/src/geolocation.ts

@@ -1,4 +1,4 @@
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion
 

aio/content/examples/observables/src/multicasting.ts

@@ -1,5 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 // #docregion delay_sequence
 

aio/content/examples/observables/src/subscribing.ts

@@ -1,6 +1,5 @@
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 // #docregion observer
 

aio/content/examples/pipes/src/app/app.module.ts

@@ -2,7 +2,7 @@
 import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
 import { FormsModule } from '@angular/forms';
-import { HttpModule } from '@angular/http';
+import { HttpClientModule } from '@angular//common/http';
 
 import { AppComponent } from './app.component';
 import {
@@ -26,7 +26,7 @@ import { ExponentialStrengthPipe } from './exponential-strength.pipe';
   imports: [
     BrowserModule,
     FormsModule,
-    HttpModule
+    HttpClientModule
   ],
   declarations: [
     AppComponent,

aio/content/examples/pipes/src/app/fetch-json.pipe.ts

@@ -1,9 +1,6 @@
 // #docregion
 import { Pipe, PipeTransform } from '@angular/core';
-import { Http }                from '@angular/http';
-
-import 'rxjs/add/operator/map';
-
+import { HttpClient }          from '@angular/common/http';
 // #docregion pipe-metadata
 @Pipe({
   name: 'fetch',
@@ -14,15 +11,13 @@ export class FetchJsonPipe  implements PipeTransform {
   private cachedData: any = null;
   private cachedUrl = '';
 
-  constructor(private http: Http) { }
+  constructor(private http: HttpClient) { }
 
   transform(url: string): any {
     if (url !== this.cachedUrl) {
       this.cachedData = null;
       this.cachedUrl = url;
-      this.http.get(url)
-        .map( result => result.json() )
-        .subscribe( result => this.cachedData = result );
+      this.http.get(url).subscribe( result => this.cachedData = result );
     }
 
     return this.cachedData;

aio/content/examples/pipes/src/app/hero-async-message.component.ts

@@ -1,10 +1,8 @@
 // #docregion
 import { Component } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/interval';
-import 'rxjs/add/operator/map';
-import 'rxjs/add/operator/take';
+import { Observable, interval } from 'rxjs';
+import { map, take } from 'rxjs/operators';
 
 @Component({
   selector: 'app-hero-message',
@@ -25,14 +23,17 @@ export class HeroAsyncMessageComponent {
   constructor() { this.resend(); }
 
   resend() {
-    this.message$ = Observable.interval(500)
-      .map(i => this.messages[i])
-      .take(this.messages.length);
+    this.message$ = interval(500).pipe(
+      map(i => this.messages[i]),
+      take(this.messages.length)
+    );
   }
 }
 // #enddocregion
 
 // Alternative message$ formula:
-// this.message$ = Observable.fromArray(this.messages)
-//   .map(message => Observable.timer(500).map(() => message))
-//   .concatAll();
+// this.message$ = fromArray(this.messages).pipe(
+//   map(message => timer(500),
+//   map(() => message)),
+//   concatAll()
+// );

aio/content/examples/practical-observable-usage/src/backoff.ts

@@ -1,9 +1,7 @@
 
-import { ajax } from 'rxjs/observable/dom/ajax';
-import { range } from 'rxjs/observable/range';
-import { timer } from 'rxjs/observable/timer';
-import { pipe } from 'rxjs/util/pipe';
-import { retryWhen, zip, map, mergeMap } from 'rxjs/operators';
+import { pipe, range, timer, zip } from 'rxjs';
+import { ajax } from 'rxjs/ajax';
+import { retryWhen, map, mergeMap } from 'rxjs/operators';
 
 function backoff(maxTries, ms) {
  return pipe(

aio/content/examples/practical-observable-usage/src/typeahead.ts

@@ -1,6 +1,6 @@
 
-import { fromEvent } from 'rxjs/observable/fromEvent';
-import { ajax } from 'rxjs/observable/dom/ajax';
+import { fromEvent } from 'rxjs';
+import { ajax } from 'rxjs/ajax';
 import { map, filter, debounceTime, distinctUntilChanged, switchMap } from 'rxjs/operators';
 
 const searchBox = document.getElementById('search-box');

aio/content/examples/reactive-forms/src/app/demo.component.ts

@@ -1,6 +1,7 @@
 /* tslint:disable:member-ordering */
 import { Component }  from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
+import { finalize } from 'rxjs/operators';
 
 import { Hero }        from './data-model';
 import { HeroService } from './hero.service';
@@ -33,8 +34,9 @@ export class DemoComponent {
 
   getHeroes() {
     this.isLoading = true;
-    this.heroes = this.heroService.getHeroes()
-                      .finally(() => this.isLoading = false);
+    this.heroes = this.heroService.getHeroes().pipe(
+                      finalize(() => this.isLoading = false)
+    );
     this.selectedHero = undefined;
   }
 

aio/content/examples/reactive-forms/src/app/hero-list/hero-list.component.ts

@@ -1,7 +1,7 @@
 // #docregion
 import { Component, OnInit } from '@angular/core';
-import { Observable }        from 'rxjs/Observable';
-import 'rxjs/add/operator/finally';
+import { Observable }        from 'rxjs';
+import { finalize } from 'rxjs/operators';
 
 import { Hero }        from '../data-model';
 import { HeroService } from '../hero.service';
@@ -24,7 +24,7 @@ export class HeroListComponent implements OnInit {
     this.isLoading = true;
     this.heroes = this.heroService.getHeroes()
                       // Todo: error handling
-                      .finally(() => this.isLoading = false);
+                      .pipe(finalize(() => this.isLoading = false));
     this.selectedHero = undefined;
   }
 

aio/content/examples/reactive-forms/src/app/hero.service.ts

@@ -1,9 +1,8 @@
 // #docregion
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of }         from 'rxjs/observable/of';
-import 'rxjs/add/operator/delay';
+import { Observable, of } from 'rxjs';
+import { delay } from 'rxjs/operators';
 
 import { Hero, heroes } from './data-model';
 
@@ -14,13 +13,13 @@ export class HeroService {
 
   // Fake server get; assume nothing can go wrong
   getHeroes(): Observable<Hero[]> {
-    return of(heroes).delay(this.delayMs); // simulate latency with delay
+    return of(heroes).pipe(delay(this.delayMs)); // simulate latency with delay
   }
 
   // Fake server update; assume nothing can go wrong
   updateHero(hero: Hero): Observable<Hero>  {
     const oldHero = heroes.find(h => h.id === hero.id);
     const newHero = Object.assign(oldHero, hero); // Demo: mutate cached hero
-    return of(newHero).delay(this.delayMs); // simulate latency with delay
+    return of(newHero).pipe(delay(this.delayMs)); // simulate latency with delay
   }
 }

aio/content/examples/router/src/app/admin/admin-dashboard.component.2.ts

@@ -1,8 +1,8 @@
 // #docregion
 import { Component, OnInit }  from '@angular/core';
 import { ActivatedRoute }     from '@angular/router';
-import { Observable }         from 'rxjs/Observable';
-import 'rxjs/add/operator/map';
+import { Observable }         from 'rxjs';
+import { map }                from 'rxjs/operators';
 
 @Component({
   template:  `
@@ -23,11 +23,11 @@ export class AdminDashboardComponent implements OnInit {
     // Capture the session ID if available
     this.sessionId = this.route
       .queryParamMap
-      .map(params => params.get('session_id') || 'None');
+      .pipe(map(params => params.get('session_id') || 'None'));
 
     // Capture the fragment if available
     this.token = this.route
       .fragment
-      .map(fragment => fragment || 'None');
+      .pipe(map(fragment => fragment || 'None'));
   }
 }

aio/content/examples/router/src/app/admin/admin-dashboard.component.ts

@@ -1,11 +1,11 @@
 // #docregion
 import { Component, OnInit }    from '@angular/core';
 import { ActivatedRoute }       from '@angular/router';
-import { Observable }           from 'rxjs/Observable';
+import { Observable }           from 'rxjs';
+import { map }                  from 'rxjs/operators';
 
 import { SelectivePreloadingStrategy } from '../selective-preloading-strategy';
 
-import 'rxjs/add/operator/map';
 
 @Component({
   template:  `
@@ -37,11 +37,11 @@ export class AdminDashboardComponent implements OnInit {
     // Capture the session ID if available
     this.sessionId = this.route
       .queryParamMap
-      .map(params => params.get('session_id') || 'None');
+      .pipe(map(params => params.get('session_id') || 'None'));
 
     // Capture the fragment if available
     this.token = this.route
       .fragment
-      .map(fragment => fragment || 'None');
+      .pipe(map(fragment => fragment || 'None'));
   }
 }

aio/content/examples/router/src/app/auth.service.ts

@@ -1,10 +1,8 @@
 // #docregion
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
-import 'rxjs/add/operator/do';
-import 'rxjs/add/operator/delay';
+import { Observable, of } from 'rxjs';
+import { tap, delay } from 'rxjs/operators';
 
 @Injectable()
 export class AuthService {
@@ -14,7 +12,10 @@ export class AuthService {
   redirectUrl: string;
 
   login(): Observable<boolean> {
-    return Observable.of(true).delay(1000).do(val => this.isLoggedIn = true);
+    return of(true).pipe(
+      delay(1000),
+      tap(val => this.isLoggedIn = true)
+    );
   }
 
   logout(): void {

aio/content/examples/router/src/app/can-deactivate-guard.service.1.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Injectable }           from '@angular/core';
-import { Observable }           from 'rxjs/Observable';
+import { Observable }           from 'rxjs';
 import { CanDeactivate,
          ActivatedRouteSnapshot,
          RouterStateSnapshot }  from '@angular/router';

aio/content/examples/router/src/app/can-deactivate-guard.service.ts

@@ -1,7 +1,7 @@
 // #docregion
 import { Injectable }    from '@angular/core';
 import { CanDeactivate } from '@angular/router';
-import { Observable }    from 'rxjs/Observable';
+import { Observable }    from 'rxjs';
 
 export interface CanComponentDeactivate {
  canDeactivate: () => Observable<boolean> | Promise<boolean> | boolean;

aio/content/examples/router/src/app/crisis-center/crisis-detail-resolver.service.ts

@@ -1,10 +1,9 @@
 // #docregion
-import 'rxjs/add/operator/map';
-import 'rxjs/add/operator/take';
 import { Injectable }             from '@angular/core';
-import { Observable }             from 'rxjs/Observable';
 import { Router, Resolve, RouterStateSnapshot,
          ActivatedRouteSnapshot } from '@angular/router';
+import { Observable }             from 'rxjs';
+import { map, take }              from 'rxjs/operators';
 
 import { Crisis, CrisisService }  from './crisis.service';
 
@@ -15,13 +14,16 @@ export class CrisisDetailResolver implements Resolve<Crisis> {
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<Crisis> {
     let id = route.paramMap.get('id');
 
-    return this.cs.getCrisis(id).take(1).map(crisis => {
-      if (crisis) {
-        return crisis;
-      } else { // id not found
-        this.router.navigate(['/crisis-center']);
-        return null;
-      }
-    });
+    return this.cs.getCrisis(id).pipe(
+      take(1),
+      map(crisis => {
+        if (crisis) {
+          return crisis;
+        } else { // id not found
+          this.router.navigate(['/crisis-center']);
+          return null;
+        }
+      })
+    );
   }
 }

aio/content/examples/router/src/app/crisis-center/crisis-detail.component.1.ts

@@ -1,9 +1,9 @@
 // #docplaster
 // #docregion
-import 'rxjs/add/operator/switchMap';
 import { Component, OnInit, HostBinding }   from '@angular/core';
 import { ActivatedRoute, Router, ParamMap } from '@angular/router';
-import { Observable }                       from 'rxjs/Observable';
+import { Observable }                       from 'rxjs';
+import { switchMap }                        from 'rxjs/operators';
 
 import { slideInDownAnimation }   from '../animations';
 import { Crisis, CrisisService }  from './crisis.service';
@@ -46,8 +46,9 @@ export class CrisisDetailComponent implements OnInit {
   // #docregion ngOnInit
   ngOnInit() {
     this.route.paramMap
-      .switchMap((params: ParamMap) =>
-        this.service.getCrisis(params.get('id')))
+      .pipe(
+        switchMap((params: ParamMap) =>
+          this.service.getCrisis(params.get('id'))))
       .subscribe((crisis: Crisis) => {
         if (crisis) {
           this.editName = crisis.name;

aio/content/examples/router/src/app/crisis-center/crisis-detail.component.ts

@@ -2,7 +2,7 @@
 // #docregion
 import { Component, OnInit, HostBinding } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { slideInDownAnimation }   from '../animations';
 import { Crisis }         from './crisis.service';

aio/content/examples/router/src/app/crisis-center/crisis-list.component.1.ts

@@ -1,10 +1,10 @@
 
-import 'rxjs/add/operator/switchMap';
 import { Component, OnInit }        from '@angular/core';
 import { ActivatedRoute, ParamMap } from '@angular/router';
 
 import { Crisis, CrisisService } from './crisis.service';
-import { Observable }            from 'rxjs/Observable';
+import { Observable }            from 'rxjs';
+import { switchMap }             from 'rxjs/operators';
 
 @Component({
   // #docregion relative-navigation-router-link
@@ -34,10 +34,11 @@ export class CrisisListComponent implements OnInit {
 
 
   ngOnInit() {
-    this.crises$ = this.route.paramMap
-      .switchMap((params: ParamMap) => {
+    this.crises$ = this.route.paramMap.pipe(
+      switchMap((params: ParamMap) => {
         this.selectedId = +params.get('id');
         return this.service.getCrises();
-      });
+      })
+    );
   }
 }

aio/content/examples/router/src/app/crisis-center/crisis-list.component.ts

@@ -1,10 +1,10 @@
 // #docregion
-import 'rxjs/add/operator/switchMap';
 import { Component, OnInit }        from '@angular/core';
 import { ActivatedRoute, ParamMap } from '@angular/router';
 
 import { Crisis, CrisisService } from './crisis.service';
-import { Observable }            from 'rxjs/Observable';
+import { Observable }            from 'rxjs';
+import { switchMap }             from 'rxjs/operators';
 
 @Component({
   template: `
@@ -32,10 +32,11 @@ export class CrisisListComponent implements OnInit {
   // #enddocregion ctor
 
   ngOnInit() {
-    this.crises$ = this.route.paramMap
-      .switchMap((params: ParamMap) => {
+    this.crises$ = this.route.paramMap.pipe(
+      switchMap((params: ParamMap) => {
         this.selectedId = +params.get('id');
         return this.service.getCrises();
-      });
+      })
+    );
   }
 }

aio/content/examples/router/src/app/crisis-center/crisis.service.ts

@@ -1,8 +1,7 @@
 // #docplaster
 // #docregion , mock-crises
-import 'rxjs/add/observable/of';
-import 'rxjs/add/operator/map';
-import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+import { BehaviorSubject } from 'rxjs';
+import { map } from 'rxjs/operators';
 
 export class Crisis {
   constructor(public id: number, public name: string) { }
@@ -26,8 +25,9 @@ export class CrisisService {
   getCrises() { return this.crises$; }
 
   getCrisis(id: number | string) {
-    return this.getCrises()
-      .map(crises => crises.find(crisis => crisis.id === +id));
+    return this.getCrises().pipe(
+      map(crises => crises.find(crisis => crisis.id === +id))
+    );
   }
 
   // #enddocregion

aio/content/examples/router/src/app/dialog.service.ts

@@ -1,7 +1,6 @@
 // #docregion
-import 'rxjs/add/observable/of';
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable, of } from 'rxjs';
 
 /**
  * Async modal dialog service
@@ -17,6 +16,6 @@ export class DialogService {
   confirm(message?: string): Observable<boolean> {
     const confirmation = window.confirm(message || 'Is it OK?');
 
-    return Observable.of(confirmation);
+    return of(confirmation);
   };
 }

aio/content/examples/router/src/app/heroes/hero-detail.component.1.ts

@@ -1,10 +1,10 @@
 // #docplaster
 // #docregion
 // #docregion rxjs-operator-import
-import 'rxjs/add/operator/switchMap';
+import { switchMap } from 'rxjs/operators';
 // #enddocregion rxjs-operator-import
 import { Component, OnInit } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 // #docregion imports
 import { Router, ActivatedRoute, ParamMap } from '@angular/router';
 // #enddocregion imports
@@ -41,9 +41,10 @@ export class HeroDetailComponent implements OnInit  {
 
   // #docregion ngOnInit
   ngOnInit() {
-    this.hero$ = this.route.paramMap
-      .switchMap((params: ParamMap) =>
-        this.service.getHero(params.get('id')));
+    this.hero$ = this.route.paramMap.pipe(
+      switchMap((params: ParamMap) =>
+        this.service.getHero(params.get('id')))
+    );
   }
   // #enddocregion ngOnInit
 

aio/content/examples/router/src/app/heroes/hero-detail.component.2.ts

@@ -2,7 +2,7 @@
 // #docregion
 import { Component, OnInit }      from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
-import { Observable }             from 'rxjs/Observable';
+import { Observable }             from 'rxjs';
 
 import { Hero, HeroService } from './hero.service';
 

aio/content/examples/router/src/app/heroes/hero-detail.component.ts

@@ -1,11 +1,11 @@
 // #docplaster
 // #docregion
 // #docregion rxjs-operator-import
-import 'rxjs/add/operator/switchMap';
+import { switchMap } from 'rxjs/operators';
 // #enddocregion rxjs-operator-import
 import { Component, OnInit, HostBinding } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
 import { Router, ActivatedRoute, ParamMap } from '@angular/router';
+import { Observable } from 'rxjs';
 
 import { slideInDownAnimation } from '../animations';
 
@@ -48,9 +48,10 @@ export class HeroDetailComponent implements OnInit {
 
   // #docregion ngOnInit
   ngOnInit() {
-    this.hero$ = this.route.paramMap
-      .switchMap((params: ParamMap) =>
-        this.service.getHero(params.get('id')));
+    this.hero$ = this.route.paramMap.pipe(
+      switchMap((params: ParamMap) =>
+        this.service.getHero(params.get('id')))
+    );
   }
   // #enddocregion ngOnInit
 

aio/content/examples/router/src/app/heroes/hero-list.component.1.ts

@@ -3,7 +3,7 @@
 // TODO SOMEDAY: Feature Componetized like HeroCenter
 import { Component, OnInit }   from '@angular/core';
 import { Router }              from '@angular/router';
-import { Observable }          from 'rxjs/Observable';
+import { Observable }          from 'rxjs';
 
 import { Hero, HeroService }   from './hero.service';
 

aio/content/examples/router/src/app/heroes/hero-list.component.ts

@@ -2,8 +2,8 @@
 // #docregion
 // TODO SOMEDAY: Feature Componetized like CrisisCenter
 // #docregion rxjs-imports
-import 'rxjs/add/operator/switchMap';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
+import { switchMap } from 'rxjs/operators';
 // #enddocregion rxjs-imports
 import { Component, OnInit } from '@angular/core';
 // #docregion import-router
@@ -41,12 +41,13 @@ export class HeroListComponent implements OnInit {
   ) {}
 
   ngOnInit() {
-    this.heroes$ = this.route.paramMap
-      .switchMap((params: ParamMap) => {
+    this.heroes$ = this.route.paramMap.pipe(
+      switchMap((params: ParamMap) => {
         // (+) before `params.get()` turns the string into a number
         this.selectedId = +params.get('id');
         return this.service.getHeroes();
-      });
+      })
+    );
   }
   // #enddocregion ctor
 // #docregion ctor

aio/content/examples/router/src/app/heroes/hero.service.ts

@@ -1,8 +1,7 @@
 // #docregion
-import 'rxjs/add/observable/of';
-import 'rxjs/add/operator/map';
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { of } from 'rxjs';
+import { map } from 'rxjs/operators';
 
 export class Hero {
   constructor(public id: number, public name: string) { }
@@ -19,11 +18,12 @@ const HEROES = [
 
 @Injectable()
 export class HeroService {
-  getHeroes() { return Observable.of(HEROES); }
+  getHeroes() { return of(HEROES); }
 
   getHero(id: number | string) {
-    return this.getHeroes()
+    return this.getHeroes().pipe(
       // (+) before `id` turns the string into a number
-      .map(heroes => heroes.find(hero => hero.id === +id));
+      map(heroes => heroes.find(hero => hero.id === +id))
+    );
   }
 }

aio/content/examples/router/src/app/selective-preloading-strategy.ts

@@ -1,8 +1,7 @@
 // #docregion
-import 'rxjs/add/observable/of';
 import { Injectable } from '@angular/core';
 import { PreloadingStrategy, Route } from '@angular/router';
-import { Observable } from 'rxjs/Observable';
+import { Observable, of } from 'rxjs';
 
 @Injectable()
 export class SelectivePreloadingStrategy implements PreloadingStrategy {
@@ -18,7 +17,7 @@ export class SelectivePreloadingStrategy implements PreloadingStrategy {
 
       return load();
     } else {
-      return Observable.of(null);
+      return of(null);
     }
   }
 }

aio/content/examples/rx-library/src/error-handling.ts

@@ -1,10 +1,9 @@
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { of } from 'rxjs';
 
 // #docregion
 
-import { ajax } from 'rxjs/observable/dom/ajax';
+import { ajax } from 'rxjs/ajax';
 import { map, catchError } from 'rxjs/operators';
 // Return "response" from the API. If an error happens,
 // return an empty array.
@@ -15,7 +14,7 @@ const apiData = ajax('/api/data').pipe(
     }
     return res.response;
   }),
-  catchError(err => Observable.of([]))
+  catchError(err => of([]))
 );
 
 apiData.subscribe({

aio/content/examples/rx-library/src/naming-convention.ts

@@ -1,7 +1,7 @@
 
 
 import { Component } from '@angular/core';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 @Component({
   selector: 'app-stopwatch',

aio/content/examples/rx-library/src/operators.1.ts

@@ -1,12 +1,10 @@
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { of, pipe } from 'rxjs';
 
 // #docregion
 
-import { pipe } from 'rxjs/util/pipe';
 import { filter, map } from 'rxjs/operators';
 
-const nums = Observable.of(1, 2, 3, 4, 5);
+const nums = of(1, 2, 3, 4, 5);
 
 // Create a function that accepts an Observable.
 const squareOddVals = pipe(

aio/content/examples/rx-library/src/operators.2.ts

@@ -1,12 +1,10 @@
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 // #docregion
 
-import { filter } from 'rxjs/operators/filter';
-import { map } from 'rxjs/operators/map';
+import { filter, map } from 'rxjs/operators';
 
-const squareOdd = Observable.of(1, 2, 3, 4, 5)
+const squareOdd = of(1, 2, 3, 4, 5)
   .pipe(
     filter(n => n % 2),
     map(n => n * n)

aio/content/examples/rx-library/src/operators.ts

@@ -1,12 +1,11 @@
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 // #docregion
 
 import { map } from 'rxjs/operators';
 
-const nums = Observable.of(1, 2, 3);
+const nums = of(1, 2, 3);
 
 const squareValues = map((val: number) => val * val);
 const squaredNums = squareValues(nums);

aio/content/examples/rx-library/src/retry-on-error.ts

@@ -1,11 +1,10 @@
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 
 // #docregion
 
-import { ajax } from 'rxjs/observable/dom/ajax';
+import { ajax } from 'rxjs/ajax';
 import { map, retry, catchError } from 'rxjs/operators';
 
 const apiData = ajax('/api/data').pipe(
@@ -16,7 +15,7 @@ const apiData = ajax('/api/data').pipe(
     }
     return res.response;
   }),
-  catchError(err => Observable.of([]))
+  catchError(err => of([]))
 );
 
 apiData.subscribe({

aio/content/examples/rx-library/src/simple-creation.ts

@@ -1,7 +1,7 @@
 
 // #docregion promise
 
-import { fromPromise } from 'rxjs/observable/fromPromise';
+import { fromPromise } from 'rxjs';
 
 // Create an Observable out of a promise
 const data = fromPromise(fetch('/api/endpoint'));
@@ -16,7 +16,7 @@ data.subscribe({
 
 // #docregion interval
 
-import { interval } from 'rxjs/observable/interval';
+import { interval } from 'rxjs';
 
 // Create an Observable that will publish a value on an interval
 const secondsCounter = interval(1000);
@@ -29,7 +29,7 @@ secondsCounter.subscribe(n =>
 
 // #docregion event
 
-import { fromEvent } from 'rxjs/observable/fromEvent';
+import { fromEvent } from 'rxjs';
 
 const el = document.getElementById('my-element');
 
@@ -53,7 +53,7 @@ const subscription = mouseMoves.subscribe((evt: MouseEvent) => {
 
 // #docregion ajax
 
-import { ajax } from 'rxjs/observable/dom/ajax';
+import { ajax } from 'rxjs/ajax';
 
 // Create an Observable that will create an AJAX request
 const apiData = ajax('/api/data');

aio/content/examples/service-worker-getting-started/src/app/check-for-update.service.ts

@@ -3,7 +3,7 @@ import { SwUpdate } from '@angular/service-worker';
 
 
 // #docregion sw-check-update
-import { interval } from 'rxjs/observable/interval';
+import { interval } from 'rxjs';
 
 @Injectable()
 export class CheckForUpdateService {

aio/content/examples/styleguide/src/03-06/app/heroes/shared/hero.service.avoid.ts

@@ -5,6 +5,7 @@
 import { ExceptionService, SpinnerService, ToastService } from '../../core';
 import { Http } from '@angular/http';
 import { Injectable } from '@angular/core';
+import { map } from 'rxjs/operators';
 import { Hero } from './hero.model';
 // #enddocregion example
 
@@ -19,13 +20,13 @@ export class HeroService {
   ) { }
 
   getHero(id: number) {
-    return this.http.get(`api/heroes/${id}`)
-      .map(response => response.json().data as Hero);
+    return this.http.get(`api/heroes/${id}`).pipe(
+      map(response => response.json().data as Hero));
   }
 
   getHeroes() {
-    return this.http.get(`api/heroes`)
-      .map(response => response.json().data as Hero[]);
+    return this.http.get(`api/heroes`).pipe(
+      map(response => response.json().data as Hero[]));
   }
 
 }

aio/content/examples/styleguide/src/03-06/app/heroes/shared/hero.service.ts

@@ -2,6 +2,7 @@
 // #docregion example
 import { Injectable } from '@angular/core';
 import { Http }       from '@angular/http';
+import { map }        from 'rxjs/operators';
 
 import { Hero } from './hero.model';
 import { ExceptionService, SpinnerService, ToastService } from '../../core';
@@ -19,13 +20,13 @@ export class HeroService {
   ) { }
 
   getHero(id: number) {
-    return this.http.get(`api/heroes/${id}`)
-      .map(response => response.json() as Hero);
+    return this.http.get(`api/heroes/${id}`).pipe(
+      map(response => response.json() as Hero));
   }
 
   getHeroes() {
-    return this.http.get(`api/heroes`)
-      .map(response => response.json() as Hero[]);
+    return this.http.get(`api/heroes`).pipe(
+      map(response => response.json() as Hero[]));
   }
 
 }

aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.component.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Component, OnDestroy, OnInit } from '@angular/core';
-import { Subscription } from 'rxjs/Subscription';
+import { Subscription } from 'rxjs';
 
 import { LoggerService } from '../logger.service';
 import { SpinnerState, SpinnerService } from './spinner.service';

aio/content/examples/styleguide/src/04-11/app/core/spinner/spinner.service.ts

@@ -1,6 +1,6 @@
 // #docregion
 import { Injectable } from '@angular/core';
-import { Subject } from 'rxjs/Subject';
+import { Subject } from 'rxjs';
 
 export interface SpinnerState {
   show: boolean;

aio/content/examples/styleguide/src/05-04/app/heroes/heroes.component.avoid.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable }        from 'rxjs/Observable';
+import { Observable }        from 'rxjs';
 
 import { Hero, HeroService } from './shared';
 

aio/content/examples/styleguide/src/05-04/app/heroes/heroes.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Observable }        from 'rxjs/Observable';
+import { Observable }        from 'rxjs';
 
 import { Hero, HeroService } from './shared';
 

aio/content/examples/styleguide/src/05-04/app/heroes/shared/hero.service.ts

@@ -1,8 +1,8 @@
 import { Injectable } from '@angular/core';
 import { Http }       from '@angular/http';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/operator/map';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
 
 import { Hero }       from './hero.model';
 
@@ -12,7 +12,8 @@ export class HeroService {
   constructor(private http: Http) {}
 
   getHeroes(): Observable<Hero[]> {
-    return this.http.get('api/heroes')
-                    .map(resp => resp.json().data as Hero[]);
+    return this.http.get('api/heroes').pipe(
+      map(resp => resp.json().data as Hero[])
+    );
   }
 }

aio/content/examples/styleguide/src/05-15/app/heroes/hero-list/hero-list.component.avoid.ts

@@ -4,10 +4,8 @@
 import { OnInit } from '@angular/core';
 import { Http, Response } from '@angular/http';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/operator/catch';
-import 'rxjs/add/operator/finally';
-import 'rxjs/add/operator/map';
+import { Observable } from 'rxjs';
+import { catchError, finalize, map } from 'rxjs/operators';
 
 import { Hero } from '../shared/hero.model';
 
@@ -18,11 +16,11 @@ export class HeroListComponent implements OnInit {
   constructor(private http: Http) {}
   getHeroes() {
     this.heroes = [];
-    this.http.get(heroesUrl)
-      .map((response: Response) => <Hero[]>response.json().data)
-      .catch(this.catchBadResponse)
-      .finally(() => this.hideSpinner())
-      .subscribe((heroes: Hero[]) => this.heroes = heroes);
+    this.http.get(heroesUrl).pipe(
+      map((response: Response) => <Hero[]>response.json().data),
+      catchError(this.catchBadResponse),
+      finalize(() => this.hideSpinner())
+    ).subscribe((heroes: Hero[]) => this.heroes = heroes);
   }
   ngOnInit() {
     this.getHeroes();

aio/content/examples/styleguide/src/05-15/app/heroes/shared/hero.service.ts

@@ -1,8 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { of } from 'rxjs';
 
 import { Hero } from './hero.model';
 
@@ -10,6 +9,6 @@ import { Hero } from './hero.model';
 export class HeroService {
   getHeroes() {
     let heroes: Hero[] = [];
-    return Observable.of(heroes);
+    return of(heroes);
   }
 }

aio/content/examples/styleguide/src/07-01/app/heroes/shared/hero.service.ts

@@ -1,6 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 import { Http, Response } from '@angular/http';
+import { map } from 'rxjs/operators';
 
 import { Hero } from './hero.model';
 
@@ -10,8 +11,8 @@ export class HeroService {
   constructor(private http: Http) { }
 
   getHeroes() {
-    return this.http.get('api/heroes')
-      .map((response: Response) => <Hero[]>response.json());
+    return this.http.get('api/heroes').pipe(
+      map((response: Response) => <Hero[]>response.json()));
   }
 }
 // #enddocregion example

aio/content/examples/styleguide/src/07-03/app/heroes/shared/hero.service.ts

@@ -1,8 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { Observable, of } from 'rxjs';
 
 import { Hero } from './hero.model';
 
@@ -10,6 +9,6 @@ import { Hero } from './hero.model';
 export class HeroService {
   getHeroes() {
     let heroes: Hero[] = [];
-    return Observable.of(heroes);
+    return of(heroes);
   }
 }

aio/content/examples/styleguide/src/07-04/app/heroes/shared/hero.service.ts

@@ -1,8 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import 'rxjs/add/observable/of';
+import { of } from 'rxjs';
 
 import { Hero } from './hero.model';
 
@@ -10,6 +9,6 @@ import { Hero } from './hero.model';
 export class HeroService {
   getHeroes() {
     let heroes: Hero[] = [];
-    return Observable.of(heroes);
+    return of(heroes);
   }
 }

aio/content/examples/styleguide/src/main.ts

@@ -1,6 +1,5 @@
 import { platformBrowserDynamic }   from '@angular/platform-browser-dynamic';
 import { AppModule } from './app/app.module';
 
-import 'rxjs/add/operator/map';
 
 platformBrowserDynamic().bootstrapModule(AppModule);

aio/content/examples/testing/src/app/demo/async-helper.spec.ts

@@ -1,7 +1,7 @@
 // tslint:disable-next-line:no-unused-variable
 import { async, fakeAsync, tick } from '@angular/core/testing';
 
-import { of } from 'rxjs/observable/of';
+import { of } from 'rxjs';
 import { delay } from 'rxjs/operators';
 
 describe('Angular async helper', () => {

aio/content/examples/testing/src/app/demo/demo.ts

@@ -6,7 +6,7 @@ import { Component, ContentChildren, Directive, EventEmitter,
          Pipe, PipeTransform,
          SimpleChange } from '@angular/core';
 
-import { of } from 'rxjs/observable/of';
+import { of } from 'rxjs';
 import { delay } from 'rxjs/operators';
 
 ////////// The App: Services and Components for the tests. //////////////

aio/content/examples/testing/src/app/hero/hero-detail.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 
 import { Hero } from '../model/hero';

aio/content/examples/testing/src/app/hero/hero-list.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 import { Router }            from '@angular/router';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 import { Hero } from '../model/hero';
 import { HeroService } from '../model/hero.service';

aio/content/examples/testing/src/app/model/hero.service.ts

@@ -1,8 +1,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders, HttpErrorResponse } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable } from 'rxjs';
 import { catchError, map, tap } from 'rxjs/operators';
 
 import { Hero } from './hero';

aio/content/examples/testing/src/app/model/http-hero.service.spec.ts

@@ -14,9 +14,7 @@ import {
   HttpModule, Http, XHRBackend, Response, ResponseOptions
 } from '@angular/http';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
-import { catchError, tap } from 'rxjs/operators';
+import { of } from 'rxjs';
 
 import { Hero } from './hero';
 import { HttpHeroService } from './http-hero.service';

aio/content/examples/testing/src/app/model/http-hero.service.ts

@@ -6,9 +6,9 @@ import { Http, Response } from '@angular/http';
 import { Headers, RequestOptions } from '@angular/http';
 import { Hero }           from './hero';
 
-import { Observable } from 'rxjs/Observable';
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
-import { catchError, map, tap } from 'rxjs/operators';
+import { Observable } from 'rxjs';
+import { throwError } from 'rxjs';
+import { catchError, map } from 'rxjs/operators';
 
 @Injectable()
 export class HttpHeroService {
@@ -64,6 +64,6 @@ export class HttpHeroService {
     // In a real world app, we might send the error to remote logging infrastructure
     let errMsg = error.message || 'Server error';
     console.error(errMsg); // log to console instead
-    return new ErrorObservable(errMsg);
+    return throwError(errMsg);
   }
 }

aio/content/examples/testing/src/app/model/testing/test-hero.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 import { asyncData } from '../../../testing';
 
 import { map } from 'rxjs/operators';

aio/content/examples/testing/src/app/twain/twain.component.marbles.spec.ts

@@ -5,12 +5,6 @@ import { async, fakeAsync, ComponentFixture, TestBed, tick } from '@angular/core
 import { cold, getTestScheduler } from 'jasmine-marbles';
 // #enddocregion import-marbles
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
-
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
-import { last } from 'rxjs/operators';
-
 import { TwainService }   from './twain.service';
 import { TwainComponent } from './twain.component';
 

aio/content/examples/testing/src/app/twain/twain.component.spec.ts

@@ -3,10 +3,8 @@ import { async, fakeAsync, ComponentFixture, TestBed, tick } from '@angular/core
 
 import { asyncData, asyncError }  from '../../testing';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { of, throwError } from 'rxjs';
 
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
 import { last } from 'rxjs/operators';
 
 import { TwainService }   from './twain.service';
@@ -75,7 +73,7 @@ describe('TwainComponent', () => {
     it('should display error when TwainService fails', fakeAsync(() => {
       // tell spy to return an error observable
       getQuoteSpy.and.returnValue(
-        new ErrorObservable('TwainService test failure'));
+        throwError('TwainService test failure'));
 
       fixture.detectChanges(); // onInit()
       // sync spy errors immediately after init

aio/content/examples/testing/src/app/twain/twain.component.ts

@@ -1,8 +1,7 @@
 // #docregion
 import { Component, OnInit } from '@angular/core';
 
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 import { catchError, startWith } from 'rxjs/operators';
 
 import { TwainService } from './twain.service';

aio/content/examples/testing/src/app/twain/twain.service.ts

@@ -2,9 +2,7 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpErrorResponse } from '@angular/common/http';
 
-import { Observable } from 'rxjs/Observable';
-import { ErrorObservable } from 'rxjs/observable/ErrorObservable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of, throwError } from 'rxjs';
 import { concat, map, retryWhen, switchMap, take, tap } from 'rxjs/operators';
 
 import { Quote } from './quote';
@@ -35,11 +33,11 @@ export class TwainService {
           }
           // Some other HTTP error.
           console.error(error);
-          return new ErrorObservable('Cannot get Twain quotes from the server');
+          return throwError('Cannot get Twain quotes from the server');
         }),
         take(2),
         // If a second retry value, then didn't find id:1 and triggers the following error
-        concat(new ErrorObservable('There are no Twain quotes')) // didn't find id:1
+        concat(throwError('There are no Twain quotes')) // didn't find id:1
       ))
     );
   }

aio/content/examples/testing/src/testing/activated-route-stub.ts

@@ -2,8 +2,8 @@
 export { ActivatedRoute } from '@angular/router';
 
 // #docregion activated-route-stub
-import { ReplaySubject } from 'rxjs/ReplaySubject';
 import { convertToParamMap, ParamMap, Params } from '@angular/router';
+import { ReplaySubject } from 'rxjs';
 
 /**
  * An ActivateRoute test double with a `paramMap` observable.

aio/content/examples/testing/src/testing/async-observable-helpers.ts

@@ -10,8 +10,7 @@
 *
 * Using `asap` scheduler - as in `of(value, asap)` - doesn't work either.
 */
-import { Observable } from 'rxjs/Observable';
-import { defer } from 'rxjs/observable/defer';
+import { defer } from 'rxjs';
 
 // #docregion async-data
 /** Create async observable that emits-once and completes

aio/content/examples/toh-pt4/src/app/hero.service.ts

@@ -3,8 +3,7 @@
 import { Injectable } from '@angular/core';
 
 // #docregion import-observable
-import { Observable } from 'rxjs/Observable';
-import { of } from 'rxjs/observable/of';
+import { Observable, of } from 'rxjs';
 // #enddocregion import-observable
 
 // #docregion import-heroes

aio/content/examples/toh-pt4/src/app/heroes/heroes.component.1.ts

@@ -1,6 +1,6 @@
 import { Hero } from '../hero';
 import { HeroService } from '../hero.service';
-import { Observable } from 'rxjs/Observable';
+import { Observable } from 'rxjs';
 
 class DummyHeroesComponent {