Microsoft released its fourth “platform preview” of Internet Explorer 10 today, adding a collection of new features to what’s shaping up to be a surprisingly feisty browser.
The new version supports a number of new features detailed in a blog post by Rob Mauceri, program manager of the IE group. Among the features are support for JavaScript typed arrays, which lets Web apps handle raw data such as files better, and HTML5 video features such as the ability to link to a specific time in a video and to add captions.
“These foundational capabilities are what developers building native applications depend on: working with binary data and files, controlling selection and hit testing in application UI, and providing accessible video content with captioning,” Mauceri said.
But in case there’s any doubt about who’s the boss at Microsoft–the IE team or the Windows team–there’s one telling data point that shows it’s the latter. The fourth IE10 platform preview, like the impressive third, is available only in a developer’s build of Windows 8. That means any developer who wants to test a Web technology with IE10 will, to at least a small degree, become a Windows 8 dev… [Read more]











