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
2
1.3k
Angular 2 e o futuro do desenvolvimento Front-end
Ciro Nunes
September 19, 2015
Tweet
Share
More Decks by Ciro Nunes
See All by Ciro Nunes
Rust Front-end with Yew
cironunes
0
50
Type safe CSS with Reason
cironunes
0
110
What I've learned building automated docs for Ansarada's design system
cironunes
0
67
Beyond ng new
cironunes
2
200
Animate your Angular apps
cironunes
0
420
Sweet Angular, good forms never felt so good
cironunes
0
66
Sweet Angular, good forms never felt so good
cironunes
0
290
Progressive Angular apps
cironunes
3
890
Angular: Um framework. Mobile & desktop.
cironunes
1
590
Other Decks in Technology
See All in Technology
帳票Vibe Coding
terurou
0
140
ソフトウェア エンジニアとしての 姿勢と心構え
recruitengineers
PRO
6
1.8k
第4回 関東Kaggler会 [Training LLMs with Limited VRAM]
tascj
12
1.8k
microCMS 最新リリース情報(microCMS Meetup 2025)
microcms
0
120
モダンフロントエンド 開発研修
recruitengineers
PRO
4
920
LLM時代の検索とコンテキストエンジニアリング
shibuiwilliam
2
1.2k
会社にデータエンジニアがいることでできるようになること
10xinc
9
1.6k
実践アプリケーション設計 ③ドメイン駆動設計
recruitengineers
PRO
7
700
自社製CMSからmicroCMSへのリプレースがプロダクトグロースを加速させた話
nextbeatdev
0
150
Understanding Go GC #coefl_go_jp
bengo4com
0
1.1k
株式会社ARAV 採用案内
maqui
0
360
どこで動かすか、誰が動かすか 〜 kintoneのインフラ基盤刷新と運用体制のシフト 〜
ueokande
0
190
Featured
See All Featured
The World Runs on Bad Software
bkeepers
PRO
70
11k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
780
The Cult of Friendly URLs
andyhume
79
6.5k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
What's in a price? How to price your products and services
michaelherold
246
12k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Docker and Python
trallard
45
3.5k
How STYLIGHT went responsive
nonsquared
100
5.7k
Visualization
eitanlees
147
16k
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