Win8消费者预览版中IE10浏览器新增功能详解列表

伴随Win8消费者预览版的发布，IE10浏览器也进入到平台预览第五个版本；相比2011年9月份发布的Windows8开发者预览版中的IE10有个诸多Web平台新功能的变化。作为Win8的默认浏览器，IE10同时具备Metro版和桌面版，相辅相成，完全不一样的浏览器。

以下新功能仅在消费者预览版之中，开发者预览版中并不存在。

— Cross-Origin Resource Sharing (CORS) for XMLHttpRequest
— CSS -ms-user-select property
— CSS3 font-feature-settings property to access advanced OpenType® features
— Document setting to enable floating point values in CSS-OM
— HTML5 BlobBuilder API and new APIs to save or open files
— HTML5 track element for HTML5 video captions
— Interoperable HTML5 Quirks mode
— JavaScript Typed Arrays
— Meta tag to alert user that site requires ActiveX add-ons available only in desktop IE10
— Removal of legacy graphics features from IE10 standards mode
— Changes to support latest HTML5 WebSocket API
— Web Worker thread pooling

相比IE9而言，以下功能自Windows8开发者预览版中新增：

— CSS-OM media query list listeners
— CSS3 3D transforms
— CSS3 gradients
— CSS3 grid, flexible box, and multi-column layout and exclusions
— CSS3 regions and hyphenation
— CSS3 text-shadow property
— CSS3 transitions and animations
— HTML5 AppCache and IndexedDB
— HTML5 async attribute of the script element
— HTML5 drag and drop APIs
— HTML5 File API
— HTML5 forms and validation
— HTML5 History API
— HTML5 parsing algorithm
— HTML5 sandbox
— HTML5 Web Workers
— HTML5 WebSocket API
— Pointer events and multi-touch input
— SVG filter effects
— XMLHttpRequest enhancements