Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Angular 2 e o futuro do desenvolvimento Front-end
Search
Ciro Nunes
September 19, 2015
Technology
1.3k
2
Share
Angular 2 e o futuro do desenvolvimento Front-end
Ciro Nunes
September 19, 2015
More Decks by Ciro Nunes
See All by Ciro Nunes
Rust Front-end with Yew
cironunes
0
86
Type safe CSS with Reason
cironunes
0
140
What I've learned building automated docs for Ansarada's design system
cironunes
0
95
Beyond ng new
cironunes
2
240
Animate your Angular apps
cironunes
0
450
Sweet Angular, good forms never felt so good
cironunes
0
99
Sweet Angular, good forms never felt so good
cironunes
0
320
Progressive Angular apps
cironunes
3
940
Angular: Um framework. Mobile & desktop.
cironunes
1
610
Other Decks in Technology
See All in Technology
実装は速くなった、レビューはどうする? ― 自身のレビューをAIで再現させるサーヴァントエンジニアリングのすゝめ / Implementation got faster. So what about reviews? — An invitation to Servant Engineering: Recreating your own code reviews with AI
nrslib
5
2.5k
Oracle Cloud Infrastructure IaaS 新機能アップデート 2026/3 - 2026/5
oracle4engineer
PRO
1
140
美味しいスイスチーズを作ろう🧀🐭
taigamikami
1
220
ITエンジニアを取り巻く環境とキャリアパス / A career path for Japanese IT engineers
takatama
4
1.8k
AI活用を推進するために ファインディが下した、一つの小さな決断
starfish719
0
200
Oracle AI Database@AWS:サービス概要のご紹介
oracle4engineer
PRO
4
2.8k
JEP 522 Deep Dive - G1 GC同期コスト削減によるスループット向上を徹底検証&解説
tabatad
1
650
形式手法特論:公平性制約の位相的特徴づけ #kernelvm / Kernel VM Study Kansai 12th
ytaka23
1
690
Cloud Run のアップデート 触ってみる&紹介
gre212
0
300
Oracle AI Database@Google Cloud:サービス概要のご紹介
oracle4engineer
PRO
6
1.5k
Gradle×GitHub_ActionsでCI時間を約50%短縮 ジョブ分割の設計と落とし穴 / Cutting CI Time by ~50% with Gradle and GitHub Actions: Job-Splitting Design and Pitfalls
takatty
0
600
Dynamic Workersについて
yusukebe
2
570
Featured
See All Featured
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
2.8k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
130
What's in a price? How to price your products and services
michaelherold
247
13k
My Coaching Mixtape
mlcsv
0
140
The B2B funnel & how to create a winning content strategy
katarinadahlin
PRO
1
380
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.7k
The Language of Interfaces
destraynor
162
27k
Impact Scores and Hybrid Strategies: The future of link building
tamaranovitovic
0
300
Google's AI Overviews - The New Search
badams
0
1k
Designing for humans not robots
tammielis
254
26k
The AI Search Optimization Roadmap by Aleyda Solis
aleyda
1
5.9k
Building AI with AI
inesmontani
PRO
1
1k
Transcript
None
Directives Separation of Concerns (MVC) Data-binding Dependency Injection
None
––≠
ngEurope, Outubro, 2014 Versão 2.0 anunciada oficialmente!
Angular 2 e o futuro do desenvolvimento Front-end
Angular 2 está em Alpha Preview Angular 1.x ainda é
o melhor para produção
30 min
30 min Slides: cnunes.com/angular2-future
@cironunesdev
Belo Horizonte - MG
None
None
None
Angular 2 e o futuro do desenvolvimento Front-end
1. Por que uma nova versão? 2. O que a
nova versão terá de melhor? 3. Como me preparar para o futuro?
1. Por que uma nova versão?
Decisões de design equivocadas & Evolução da plataforma
$scope e $digest cycle Directive Definition Object Global Dependency Injector
Decisões de design
Web Components ES2015/2016 Web Workers Mobile apps Offline Evolução da
plataforma
Incremental vs Big Bang
None
2. O que a nova versão vai ter de melhor?
Padrões web Template Syntax Change detection
Padrões web
Padrões web Directives and transclusion
Web Components and content projection Padrões web Directives and transclusion
Title Lorem ipsum dolor sit amet
http://cnun.es/angular1-transclusion
<my-card title="This is the title"> <p>This is the content</p> </my-card>
<my-card title="This is the title"> <p>This is the content</p> </my-card>
Property binding
<my-card title="This is the title"> <p>This is the content</p> </my-card>
Property binding Transclusion
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div>
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div> Property binding
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div> Transclusion Property
binding
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; });
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; }); Property binding
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; }); Property binding Transclusion
http://cnun.es/angular2-content-projection
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card>
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card> Property
binding
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card> Property
binding Content projection
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div>
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div> Property binding
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div> Content projection Property
binding
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {}
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {} Property binding
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {} Property binding Content projection
Padrões web
Encapsulamento de componentes Padrões web
Encapsulamento de componentes Padrões web Shadow DOM
Encapsulamento de componentes Padrões web Shadow DOM ES2016/2017 (TypeScript): optional
Template Syntax http://cnun.es/angular2-template
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card>
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Saída Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Saída Entrada
scope: { title: '@', visible: '=', remove: '&' }
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card>
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Entrada
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Entrada Entrada
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Saída Entrada
Menos regras para memorizar HTML válido Sintaxe semântica Template syntax
Change detection
Cycling graphs Change detection
Cycling graphs Change detection Tree of components
None
http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects @Component({ changeDetection:ON_PUSH }) http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Tree of components Change detection Mais rápido por natureza 3~5x
mais rápido Suporte a diferentes estratégias
3. Como me preparar para o futuro?
Aposte nos padrões web
Aposte nos padrões web
Comece a usar ES6 hoje
Comece a usar ES6 hoje
Comece a usar ES6 hoje
Siga guia de estilo do John Papa
None
Veja alguns apps em Angular 2
github.com/cironunes/cart2 github.com/cironunes/worst-player-award builtwithangular2.com/ Angular 2 apps
Angular 2
Plataforma de desenvolvimento para evergreen browsers Angular 2
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x Suporte a Web Componentes e outros padrões
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x Suporte a Web Componentes e outros padrões Sintaxe mais semântica e com menos regras
Perguntas? @cironunesdev