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HTML5 That’s What You Need to Know Today

HTML5 That’s What You Need to Know Today. Ingo Rammer | thinktecture | ingo.rammer@thinktecture.com | @ingorammer. Ingo Rammer and thinktecture. Support and consulting for software architects and developers Architectural Consulting and Prototyping Developer-Coaching and -Mentoring

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HTML5 That’s What You Need to Know Today

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  1. HTML5That’s What You Need to Know Today Ingo Rammer | thinktecture | ingo.rammer@thinktecture.com | @ingorammer

  2. Ingo Rammer and thinktecture • Support and consulting for software architects and developers • Architectural Consulting and Prototyping • Developer-Coaching and -Mentoring • Application Optimization, Troubleshooting, Debugging • Architecture and Code Reviews • Slides/Samples: http://weblogs.thinktecture.com/ingo • ingo.rammer@thinktecture.com • @ingorammer

  3. Today! vision

  4. Ingo != Microsoft

  5. "We believe that HTML5 and related technologies, in conjunction with faster and faster browsers, finally give developers the tools they need to create experiences that are just as vivid, interactive and high-fidelity as what you have come to expect from native applications without the need for plug-ins.” (Microsoft, http://beautyoftheweb.com/#/unplugged)

  6. http://beautyoftheweb.com/ .........................Microsoft http://html5.com ............................................... Apple http://html5rocks.com/ ................................... Google http://bit.ly/gGPnQH ........................................... RIM

  7. HTML5 + CSS3 + JS Common Application Platform Desktops, Tablets, Mobile

  8. Windows, Mac, Linux Mobile: iOS, Android, Blackberry 5+, Symbian 5, webOS, Windows Phone 7 (Fall 2011)

  9. Write once, run everywhere?

  10. Or rather: write once, debug everywhere?

  11. Old School Web 1 Browser Server HTTPGET ASP.NET Dynamically generated HTML 2 User Server Browser ASP.NET HTTPGET clicks Dynamically generated HTML

  12. Ajaxified Web 1 Browser Server HTTP GET ASP.NET Dynamically generated HTML 2 User Browser Server runs JS WCF Display Data clicks HTTP GET Data only

  13. Offlineable Data 1 HTTP GET Browser Server Static HTML (maybe) 2 User Browser Server runs JS WCF Display Data Local Storage clicks HTTP GET Data only

  14. Future: Offlineable Web Apps 1 Browser Cached/local HTML 2 Server 3 User Browser runs JS Sync via HTTP POST + GETwhen online clicks Display Data Local Storage

  15. HTML5 + CSS3 + JS Common Application Platform Desktops, Tablets, Mobile

  16. HTML5: When will it be done?

  17. HTML5: When will it be ready?

  18. But ...

  19. But ... Javascript SUCKS!?

  20. You might have missed the best parts!

  21. This book might change everythingyou think about Javascript

  22. And while we‘re at it ...

  23. Online for free at http://diveintohtml5.org

  24. But ... isn‘t this slow?

  25. http://bit.ly/chJslK

  26. Let‘s see code!

  27. HTML5: Web Storage (localStorage, sessionStorage) http://www.w3.org/TR/webstorage/

  28. Detect features, not browsers!http://modernizr.com

  29. General Information http://caniuse.com/

  30. Toolkits help you ...

  31. modernizr HTML5 Feature Detection http://modernizr.com

  32. jQuery Web Framework, HTML-based http://jQuery.com

  33. Ext JS Web Framework, Object-model driven, graphical designer (GPLv3 or commercial) http://sencha.com/

  34. Sencha Touch (Android, iOS, Blackberry 6 coming) http://sencha.com/products/touch/

  35. jQuery Mobile http://jquerymobile.com/ (PhoneGap to iOS, Symbian 5, Blackberry 5+, Android 1.5+, webOS 1.4.1+)

  36. WebApp.Net http://webapp-net.com Great UX, small community

  37. PhoneGap Open Source Packager + JS for native API (extensible!) (iOS, Android, RIM, Palm, Symbian, ... Windows Phone 7 in Fall?) http://phonegap.com

  38. Organizational Framework Detect features, not browsers Pick your level of abstraction Frameworks help! • jQuery, Dojo, Prototype, ExtJS, ...

  39. Technological Platform Local storage (localStorage, sessionStorage) Local drawing (canvas) Semantic information (markup, input types) Abstractions (datajs, jQuery, jqplot, jqGrid, jQuery Mobile, knockout.js, ...) CSS3 (incl. animations, transitions, ...) Future: Web Workers, Web Sockets

  40. And more ... Polyfills and shims for backward compatibility Resource combination (JS + CSS) • You don‘t *have* to develop everything in one file, but you should ship only one file Minification, Compression, ... • You *can* use descriptive method, function and variable names Advanced Javascript techniques! Packagers for mobile OSes (PhoneGap, ...)

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