HTML and CSS Reference
In-Depth Information
Permitted content:
Transparent content, containing either a
src
attribute or one or more
source
elements,
followed by either flow content or phrasing content.
video
or
audio
elements are not per-
mitted.
Start/end tags:
Required/Required
Attributes
HTML5 Global Attributes
autoplay
(or
autoplay="autoplay"
in XHTML)
Plays the media file automatically.
controls
(or
controls="controls"
in XHTML)
Indicates that the user agent (browser) should display a set of playback controls for the
media file.
crossorigin="anonymous|use-credentials"
Indicates if the user agent must check for credentials for a media file that is coming from a
URL with a different origin than the source document. The default is
anonymous
(no cre-
dentials needed).
loop
(or
loop="loop"
in XHTML)
Indicates that the media file should start playing again automatically once it reaches the
end.
mediagroup="
text
text
"
Links multiple media elements together by assigning them the same
mediagroup
value.
