The Angular Platform

ng-fukuoka #1

@laco0416

about me

  • Suguru Inatomi
  • Angular Contributor
  • ng-japan Organizer
  • grad. from Kurume NCT

What's Angular?

What Angular will do?

What's the Full-Stack?

Render Views

Data Model

View

Rendering

Data Model

View

@Component({
  template: "<h1>{{title}}</h1>"
})
class MyComponent {
  title = "Hello!";
}
<h1>Hello!</h1>

Watch model's change

Change Detection

Transit Views

Routing

Angular Router

  • URL-Component Mapping
  • Guard & Resolve
  • Nesting
  • Lazy-Loading

Access to Server

AJAX

@Injectable()
export class HeroService {
  constructor (private http: Http) {}

  getHeroes (): Observable<Hero[]> {
    return this.http.get("/api/heroes")
                    .map(resp => resp.json());
  }
}

Http Service

Angular Http

  • Wrap XHR/JSONP
  • Return Observable
    • Lazy-Execution
    • Aborting
    • Multi-Responses

@angular/http/client

  • coming soon (4.3?)
  • Brand-new Http API
    • Interceptor
    • Progress Event
    • Easy to test

Angular Animations

@Component({
  animations: [
    trigger("visibility", [
      state("shown", style({ opacity: 1 })), 
      state("hidden", style({ opacity: 0 })),
      transition("* => *", animate(".5s"))
    ])
  ]
})
class MyComponent() { ... }

Side Projects

Angular CLI

  • Scaffold Angular project
  • Generate code
  • Debug
  • Test
  • Lint
  • Deploy

Augury

Angular Material

Angular Mobile Toolkit

Angular Compiler

Compilation

Source

???

Application

AngularConnect 2016

AoT Compilation

  • ng build --aot
  • For Performance
    • Bootstrap Time
    • Download Size
  • For Debugging

    • Detect errors at build-step

AngularConnect 2016

For templates

AngularConnect 2016

For templates

Language Service

Angular Language Service

@angular/language-service

Angular Universal

Server-Side Angular

@angular/platform-server

  • Render Angular apps on Server
    • renderModule / renderModuleFactory
    • ≒ bootstrapModule / bootstrapModuleFactory

Angular Universal

  • platform-server Wrappers
    • For Express.js
      • @nguniversal/express-engine
    • For ASP.Net Core
      • @nguniversal/aspnetcore-engine
    • For Hapi (WIP)
  • universal.angular.io: DEPRECATED

Dependency Injection

NgModule

Injectable

Token(Dependency)

Instance

Injector

Provider

NgModule

@NgModule({
  providers: [ 
    MyService,
    { provide: MyService, useClass: MyService },
    { provide: MyService, useValue: new MyService() },
    { provide: MyService, useFactory: () => new MyService() },
  ],
})
class AppModule {}

Token

Instance

Injectable

@Component({
  selector: "my-component"
})
class MyComponent {
  constructor(myService: MyService) {
  }
}

Token

Instance

Injector

providers: [MyService]

new MyService()

{
  MyService: myService
}

Injectable

constructor(
  myService: MyService
)

Once at Bootstrap

Missing piece?

Documentation

angular.io

angular.io as a docs

angular.io as an app

  • Built on Latest Angular
    • Angular Material
    • Angular Mobile Toolkit
  • Angular PWA
  • Source Code
    • angular/angular: /aio

How to learn Angular?

  • ES2015+
  • TypeScript
  • RxJS / Observables
  • (Service Worker)
  • (webpack)
  • (Component Design)

Required Knowledges

Angular << Modern Web

Understand the Web

"The Web has moved.

Frameworks must move"

Keep Learning

Keep an eye

on changes

Watch CHANGELOG

Read Release Note

Read Release Note

Join communities

Summary

  • Angular Features
    • View Rendering
    • Routing
    • AJAX
    • And More
  • Follow the style guide
    • CLI is Best Practice ALWAYS
  • Learn Modern Web First

Thanks

The Angular Platform

By Suguru Inatomi

The Angular Platform

ng-fukuoka #1

  • 2,280
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