OSC11doにてNode.jsについて発表させていただきました。 初心者向けのNode.js紹介です。

1. LT
Node.js
2011Hokkaido: 2011.06.10
Sapporo.js
(Ryunosuke SATO)

2. Leading Organization of Community Activity for LOCAL

4. @tricknotes
id: tricknotes

5. Sapporo.js
: 2011.07.31
http://atnd.org/events/16792

6. Sapporo.js
ML
http://qwik.jp/sapporojs/

9. LT
http://www.flickr.com/photos/kenleewrites/2624790369/

10. Node.js

11. Node.js
http://www.flickr.com/photos/bonguri/4610536789/

12. http://www.flickr.com/photos/veroyama/4103844504/

13. http://www.flickr.com/photos/goldentime/5287584823

15. Node.js
http://www.flickr.com/photos/bonguri/4610536789/

16. 2011.05.20 v0.4.8
http://nodejs.org/
github
https://github.com/joyent/node/
Node.js
http://nodejs.jp/

17. demo...

18. http://www.flickr.com/photos/veroyama/4103844504/

19. Server Side JavaScript

20. - RingoJS
- Jaxer
- narwhal
- JScript.NET
etc...
10

21. Node.js ?
?

22. Node.js

23. ryan

24. ✓
… Apache
✓
… Nginx

25. ✓
✓
✓

26. C10K
※

27. IO

28. IO
-
-
- DB
- webAPI
10
100

29. http://www.flickr.com/photos/polotaro/4909894790

30. HTTP
A
B
WebAPI
C

31. HTTP
A
B
WebAPI
C

32. ✓IO OS
✓IO

33. HTTP
OS
A
OS
B OS
WebAPI
C
OS

34. IO
→IO

35. JavaScript

36. ...
jQuery Ajax
.get(‘url’, function(data) {
// do something
});
Ajax
IO

37. ...
jQuery Event
(‘.field’).click(function() {
// do something
});

38. Node.js ...
Sequelize
User.find({ id: 3 }, function(user) {
// do something
});
IO

39. IO
User.find({ id: 3 }, function(user) {
// do something
2) IO
});
Book.findAll(function(books) {
// do somethig
});
1)
IO

40. ...
…
…

42. ✓EventMachine(Ruby)
✓Twisted(Python)
✓AnyEvent(Perl)

43. but...

44. IO

45. ryan

46. JavaScript
JavaScript
→

48. http://www.flickr.com/photos/goldentime/5287584823

49. ✓
✓
→

50. ✓WebSocket
✓Ajax
✓Commet

51. Cloud9 IDE
http://cloud9ide.com/

52. http://projects.nuttnet.net/hummingbird/

54. ✓Node.js IO
✓
✓

55. Sapporo.js
: 2011.07.31
http://atnd.org/events/16792