3. Beautiful Sites and Apps Easy-to-build, Touch-First Interactivity Engaging Page Layouts Better Client/Server Data Transfer Powerful Local Data and Offline

4. Windows Core OS Services JavaScript (Chakra) C C++ C# VB Metro style Apps Communication & Data Application Model Devices & Printing WinRT APIs Graphics & Media XAML HTML / CSS HTML JavaScrip t C C++ C# VB Desktop Apps Win32.NET / SL Internet Explorer System Services View Model Controller Core

5. Windows Core OS Services JavaScript (Chakra) C C++ C# VB Metro style Apps Communication & Data Application Model Devices & Printing WinRT APIs Graphics & Media XAML HTML / CSS HTML JavaScrip t C C++ C# VB Desktop Apps Win32.NET / SL Internet Explorer System Services View Model Controller Core

15. [381] Building beautiful and interactive apps with HTML5 & CSS3 LEARN MORE

16. Engaging page layouts

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19. Powerful local data and offline

21. MIME Type: text/cache-manifest

24. // Read file using FileReader and register handler for loadend var filereader = new FileReader(); filereader.imagediv = d; // expando to store image element filereader.onloadend = handleReaderOnLoadEnd; filereader.readAsDataURL(file); // Set image src in loadend handler function handleReaderOnLoadEnd(event) { var image = this.imagediv.children[0].children[0]; image.src = this.result; … }

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26. Easy-to-build, touch-first interactivity

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36. Better client/server data transfer

38. Securely enable the real-time Web For the browser and beyond Standards-based and interoperable [373] Building real-time web apps with HTML5 WebSockets LEARN MORE