Prototype.js is a JavaScript framework created in 2005 by Sam Stephenson and the Prototype Core Team including Kosuke Matsuda to add useful functions and simplify tasks like DOM manipulation. It is based on prototype-based programming and aims to make JavaScript development easier by abstracting away browser inconsistencies and providing useful utilities like Ajax functionality and DOM manipulation methods inspired by jQuery. The presentation introduces Prototype.js and its capabilities for simplifying JavaScript development and enhancing web applications.

1. Prototype.js
Kosuke Matsuda

3. iPad

8. Prototype.js
Sam Stephenson Prototype
Core Team
JavaScript 2005

9. jQuery jQuery
jRails

10. Ruby on Rails
Prototype.js
JavaScript

11. JavaScript

12. JavaScript __________

13. JavaScript __________

14. JavaScript __________

15. JavaScript __________

16. Prototype Based Object Oriented Language
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http://codezine.jp/article/detail/222

17. • Prototyp.js

19. • HTML JavaScript

21. Demo : Live Coding

22. prototype.js v1.5.0
http://www.s2factory.co.jp/tech/prototype/prototype.js.html

23. •
JavaScript

24. Any Questions?

25. Any Questions?