Angular 2 @ JS Ojisan #6-3

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1. ANGULAR 2 JS OJISAN #6 SHUHEI KAGAWA

2. ߳઒ पฏ > Rails, Angular, Node ͳͲͷΦδαϯ @M3, Inc. 10k

   LOC Angular App > GitHub, npm, Qiita @shuhei > Twitter @shuheikagawa > Ϗʔϧݕఆ 2 ڃ !

3. GITHUB @SHUHEI > shuhei/babel-angular2-app > shuhei/babel-plugin-angular2-annotations > babel/karma-babel-preprocessor

4. None

5. !

6. ANGULAR BLOG

7. ANGULAR Φδαϯ 2

8. ANGULAR 2 ͸ɾɾɾ

9. ίϯϙʔωϯτ ࢤ޲ʂ

10. None

11. <hello-world greeting="͜Μʹͪ͸" name="Angular 2"></hello-world>

12. TYPESCRIPT @Component({ selector: 'hello-world', template: '<p>{{ greeting }}, {{ name

    }}!</p>', inputs: ['greeting', 'name'] }) export class HelloWorld {}

13. <hello-world [greeting]="greeting" [name]="name"></hello-world>

14. SCOPED CSS // my-app.ts @Component({ // ... templateUrl: 'my-app.html', styleUrls:

    ['my-app.css'] }) export class MyApp {} /* my-app.css */ h3 { margin: 2rem 0; }

15. SCOPED CSS

16. ANGULAR 2 ͸ɾɾɾ

17. ଎͍ʂ

18. None
19. None

20. ଎͍ʂ > ແବͷͳ͍มߋݕ஌ > View Ωϟογϯά > ॳظԽ࣌ʹҰճ͚ͩίϯύΠϧ ʢΏ͘Ώ͘͸ΦϑϥΠϯͰ΋ʣ

21. V8 ։ൃऀ͕ڭ͑Δ ຊ౰ʹ଎͍ίʔυੜ੒ 2 2 angular2/src/core/change_detection/change_detection_jit_generator.ts

22. ANGULAR 2 ͸ɾɾɾ

23. RXJS!

24. Stream = Promise + Array

25. ඇಉظͳෳ਺ͷ஋ > DOM Πϕϯτ > WebSocket ͳͲ > ΞϓϦͷঢ়ଶมԽ

26. DEMO

27. ίʔυ @Component({ selector: 'my-app', templateUrl: 'app/my-app.html', styleUrls: ['app/my-app.css'] }) export

    class MyApp { searchText = new Control(); repos: any; constructor(private github: GitHubService) { this.repos = this.searchText.valueChanges .debounceTime(300) .flatMap(text => this.github.search(text)); } }

28. <h3>GitHub repositoy search</h3> <p> <input [ngFormControl]="searchText" placeholder="keyword" class="form-control"> </p> <ul

    class="repositories"> <li *ngFor="#repo of repos | async"> <a [href]="repo.html_url">{{repo.full_name}}</a> {{repo.stargazers_count}} stars </li> </ul>

29. ͞Βʹ ANGULAR 2 ʹ ͸ɾɾɾ

30. ඈͼಓ۩ ͕͋Δʂ

31. ඈͼಓ۩ʂ > DOM ૢ࡞Ҏ֎͕ Web Worker Ͱಈ͘ʂ > αʔόαΠυϨϯμϦϯάʂ Angular

    Universal > ωΠςΟϒΞϓϦʂ React Native, NativeScript

32. Ͱ΋ηοτΞοϓ͕ ೉͍͠ΜͰ͠ΐ͏ʁ

33. $ npm install -g angular-cli

34. $ ng new js-ojisan $ cd js-ojisan $ ls -l

    total 32 drwxr-xr-x 10 shuhei staff 340 Dec 16 11:44 dist -rw-r--r-- 1 shuhei staff 200 Dec 16 09:44 ember-cli-build.js -rw-r--r-- 1 shuhei staff 1282 Dec 16 09:44 karma-test-shim.js -rw-r--r-- 1 shuhei staff 1365 Dec 16 09:44 karma.conf.js drwxr-xr-x 17 shuhei staff 578 Dec 16 09:44 node_modules -rw-r--r-- 1 shuhei staff 571 Dec 16 09:44 package.json drwxr-xr-x 7 shuhei staff 238 Dec 16 09:44 src drwxr-xr-x 26 shuhei staff 884 Dec 16 21:16 tmp $ ng serve $ open http://localhost:4200

35. Ͳ͏Ͱ͢ʁ

36. ANGULAR 2 ࢖͍ͨ͘ͳΓ·͔ͨ͠ʁ

37. ೥຤೥࢝͸ͨͭ͜Ͱ ANGULAR 2!

38. > Angular 2: One framework > AngularClass/awesome-angular2 - GitHub >

    AngularConnect 2015 Videos - Youtube > Angular 2 Advent Calendar 2015 - Qiita
39. None

40. NGUPGRADE

41. CREDITS > Angular: One framework > Comparing Performance of Blaze,

    React, Angular-Meteor and Angular 2 with Meteor by Shawn McKay > snack by liz west