The ng-conf 2015 event in Salt Lake City focused on the upcoming AngularJS 2.0, highlighting its features and the evolution of the Angular community, which has seen significant growth. Key announcements included new routing capabilities, the continued support for Angular 1.x, and the introduction of TypeScript for better coding practices. The document emphasizes the performance improvements of Angular 2, along with its planned release and ongoing community collaborations.

1. ng-conf 2015 / AngularJS 2.0
#RennesJS

2. # Ng-Conf 2015
● March 5-6, 2015 (Salt Lake City, Utah)
○ 2 days / 43 speakers / 25 talks
○ ng-conf.org
● Ng-Europe previously (Oct. 2014 - Paris)
○ AngularJS 2.0 & AtScript (first announcement)
○ Angular 1.4 & New Router
○ ngeurope.org

3. # Keynote (by Igor Minar & Brad Green)

4. # Keynote
● A New Website
○ AngularJS 2 => angular.io
○ AngularJS 1 => angularjs.org
● Angular Material Design
○ material.angularjs.org

5. material.angularjs.org

7. # Evolving AngularJS
● Angular core team has grown
○ 15 members in 2014
○ 45 members for early 2015
● Angular community is growing
○ 100K+ unique GitHub visitors / 2 week
○ ~ 1600 new issues and PRs created
○ ~ 200 new contributors

8. # Evolving AngularJS
● Project models
○ Closed Source
○ Open Source Export
○ Open Source w/ community involvement
github.com/angular

9. # Angular 1 Still Alive
● Angular 1 is not dead
○ 1.3 => 1.4 => 1.5 (=> 1.6)
○ Continue to release 1.x until the community stops
using it
● Angular 1.4 (RC0)
○ ~30% faster digest times vs 1.3
○ 2-4% memory footprint improvement (Less GC pressure)

10. # Shorter Release Cycles

11. # Migration 1.x => 2.x
● “Big Bang”
○ Stop 1.x and move all features into 2.0 code
● “Incremental”
○ Keep developing in 1.x, start migrating individual
views
○ Migrate core router and start migrating individual
views

12. # Migration 1.x => 2.x
● A New Router (since 1.4)
○ To help bridge the gap to Angular 2
○ Component based
○ Compatible with Angular 2 and Angular 1
● Angular >= 1.5
○ more common components with Angular 2

13. # Angular @ Google

14. # Winter Angular 2 Is Coming
● Angular 2 Themes
○ Simplicity
○ Consistent
○ Flexible
○ Fast
○ Productive
● Angular 2 in Alpha (angular.io)
○ Not ready for production

15. # Legacy of Angular 1
○ Dependency
injection
○ Data binding
○ Directives
○ Routers (1.4)
○ Filters
○ Animation
○ Accessibility
○ i18n (1.4)
○ Forms (1.4)
○ Expressions
○ Material Design
○ Protractor
○ Karma
○ Mocks

16. # New Features in 2.x
● New languages
● Web Components
● New template syntax
● Viewports
● Unidirectional data flow
● Ultra-fast change detection
● (Style Guide)

18. # AtScript === TypeScript
● Collaboration b/n Google & Microsoft
● Merge of AtScript & TypeScript
● TypeScript 1.5+
○ Type annotations
○ Field annotations
○ Metadata annotations
○ Type Introspection with Annotation Support
● ES6, Dart and TypeScript support

20. # ES6 Support (Today)
http://kangax.github.io/compat-table/es6/

21. # 2 Fast 2 Furious
○ Improved performance
in Angular 2
○ Change detection is up
to 10x faster
○ Cache view rendering

23. # Web Components
1 Class + 2 @Annotations = 1 Web Comp.
● angular.io/docs/js/latest/quickstart.html (part.4)
● plnkr.co/edit/QZ6c6cRnvOyQ71FkowZO?p=options

24. # And... lots of other Cool Stuff !
● AngularFire 1.0
○ www.firebase.com/docs/web/libraries/angular/
● Angular + React
● Angular + Meteor
● Collab. b/n Angular & Ember (Router + Tc39)
● Ionic & Angular
● Benchmarking Tools
● ...

25. # Links
● Ng-Conf
○ videos : youtube.com/playlist?list=[…]
○ slides : docs.google.com/spreadsheets/[...]
● Quick starter ng2
○ github.com/angular/quickstart
○ ng-learn.org/2014/03/AngularJS-2-Status-Preview/
● a ToDo with ng2
○ github.com/davideast/ng2do

26. # Thanks
● credits
○ www.ng-conf.org
○ twitter.com/hashtag/ngconf?src=hash&mode=photos
○ www.pauljeter.net
○ www.pauljeter.net
○ scotch.io
Thanks to them ;-)
@NicoPennec