source Description:
The source tag enables multiple media sources to be specified for audio and video.
The source tag is new in HTML 5.
DTD: HTML5: <!doctype html>
source Web Browser Support:
source Attributes:
Global attributes, event attributes and:
- media
- src
- type
source End Tag:
Forbidden
source Contents:
Nothing. The source tag is a void element.
Tags valid as content: None
source Usage:
Used in tags that embed multimedia.
Tags valid as container: audio, video
source Special Notes:
The most common reason to use the source tag is to identify multiple versions of the source media so that if a browser can't play one there are fallback options.

