Angular 2 @ JS Ojisan #6-3

JS オジサン #6-3 での Angular 2 のざっくりした紹介です。
https://atnd.org/events/71991

Transcript

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
5. !
6. ANGULAR BLOG
7. ANGULAR Φδαϯ 2
8. ANGULAR 2 ͸ɾɾɾ
9. ίϯϙʔωϯτ ࢤ޲ʂ
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
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
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