The document announces an event called Oktober (WEB)fest that will cover web development topics like new technologies and TypeScript. TypeScript will be discussed as a way to add types and safety to JavaScript code. There will also be discussions of TypeScript features like classes and decorators. Code examples will be shown to demonstrate TypeScript concepts. The event encourages learning and sharing knowledge among developers.

1. Oktober (WEB)fest
Lo sviluppo web come non l’avete mai visto:
nuove tecnologie e applicazioni nel mondo reale

2. #oktoberwebfest
@andreabalducci

3. #oktoberwebfest

4. #oktoberwebfest
TypeScript
Primo appuntamento o relazione occasionale con JavaScript?
Protetto è meglio! TypeScript: testato, sicuro, tipizzato.

5. #oktoberwebfest

6. #oktoberwebfest

7. t y p e
w a r s
t h e r a i s e o f t h e c o m p i l e r s

8. “Fear is the path
to the dark side.

9. #oktoberwebfest

10. s t a r r i n g

14. #oktoberwebfest

15. episode 1

16. a long time ago
in a galaxy far, far
away

17. …written in
10 days for
the
mythical…

18. NON PROFESSIONAL PROGRAMMER
NON PROFESSIONAL PROGRAMMER

20. nowadays

23. welcome to the
{undefined} side
==
NaN NaN

24. equality chart

30. #oktoberwebfest

31. episode 2

32. TypeScript is a typed
superset of
JavaScript that
compiles to plain
JavaScript

33. Types enable
TypeScript
developers to use
highly-productive
development tools
and practices

34. Types enable
TypeScript
developers to use
highly-productive
development tools
and practices

35. goal: make javascript
development more
productive and
enjoyable
…especially on large projects

36. static checking,
symbol-based navigation,
statement completion,
and code refactoring.

37. https://github.com/borisyankov/DefinitelyTyped

38. de mo
github.com/andreabalducci/ts-oktober-web-fest

40. class Jedi {
constructor(public name: string) {
}
useTheForce() {}
}

41. class SuperHero {
constructor(public name: string) {
}
useTheForce() {}
jump() {}
}

42. var hulk = new SuperHero('Hulk');
var yoda = new Jedi('Yoda');

43. yoda = hulk
hulk = yoda

44. yoda = hulk
hulk = yoda

45. TypeScript is a
structural
type system

46. #oktoberwebfest

47. episode 3

48. features from the future
today!

49. async / await
destructuring
rest parameters
classes
string interpolation
…

50. decorators
proposed standard for
ECMAScript 7, to annotate
and modify classes and
properties at design time.
http://blog.wolksoftware.com/decorators-reflection-javascript-typescript

51. de mo

52. #oktoberwebfest

53. episode 3
episode 4

54. #oktoberwebfest

55. #oktoberwebfest

56. GRAZIE!
www.dotnetumbria.org - @DotNetUmbria – facebook.com/DNU2.0

57. “ A l w a y s p a s s o n
w h a t y o u h a v e
learned.”