July 2012 web platform update
Now available in Safari
Limited availability
-
<details>: The
<details>
element is a disclosure widget which can be expanded to reveal additional content. When closed, only the nested<summary>
element is visible. Learn more. -
dirname: The
dirname
attribute of<textarea>
and<input>
HTML elements includes the field's writing direction as form data on submission. Learn more. -
Notifications: The notifications API sends system notifications to the user, often even when the page or browser is not the foreground application. Learn more.
-
translate attribute: The
translate
HTML attribute marks whether an element's text should be translated. Learn more. -
WebVTT: WebVTT is a captions and subtitles format. WebVTT files are loaded using the
<track>
element, and theVTTCue
API can be used to create or update cues dynamically. Learn more.