Microsoft has released a second preview version of Internet Explorer 10 released. The trial version of the construction of the browser includes support for Web Workers, better drag-and-drop support, and more css 3 elements.
Platform Preview 2 of Internet Explorer 10 can work with the Web Workers api. Via this api may have different javascript threads in the background to be rotated. With the help of so-called messages can these scripts be communicated. Web Workers are particularly useful when running complex web applications or games in the browser.
The second test version of IE10 can also handle positioned floats, a new feature of css 3 that allows content pixel-for-pixel accurate, in addition to other objects can be placed. Because of this, using style sheets more complex web layouts. IE10 could also be a theoretically infinite number of stylesheets per page processing time, while Microsoft in IE9 and lower a limit of 31 style sheets per html-page had it built. Furthermore, there are no limits for the nesting of @import rules in a style sheet.
Microsoft further states that the drag-and-drop support has been improved. So is it possible to have more than one object from the desktop to the browser to drag and drop. Also, in IE10 support for the File Reader api, so that local bestandsbenaderingen as possible, while web forms is better can be checked thanks to the validatiemechanismen of html5. To the browser to make it safer, IE10 improved sandboxing support. Both html5 code as iframes within this shielded area to be rotated.
