Does Internet Explorer 9 Beta support modern web standards such as HTML5?
Internet Explorer 9 Beta demonstrates our commitment to an interoperable web by supporting modern web standards. Doing so enables developers to use the same mark-up across web browsers, helping to reduce development and support costs. Modern web standards that Internet Explorer 9 Beta supports include HTML5, Cascading Style Sheets, Level 3 (CSS3), Document Object Model (DOM) Levels 2 and 3, Scalable Vector Graphics (SVG), and International Color Consortium (ICC) Color Profiles.