This Boolean attribute if specified, the video will automatically begin to play back as soon as it can do so without stopping to finish loading the data.
2
autobuffer
This Boolean attribute if specified, the video will automatically begin buffering even if it’s not set to automatically play.
3
controls
If this attribute is present, it will allow the user to control video playback, including volume, seeking, and pause/resume playback.
4
height
This attribute specifies the height of the video’s display area, in CSS pixels.
5
loop
This Boolean attribute if specified, will allow video automatically seek back to the start after reaching at the end.
6
preload
This attribute specifies that the video will be loaded at page load, and ready to run. Ignored if autoplay is present.
7
poster
This is a URL of an image to show until the user plays or seeks.
8
src
The URL of the video to embed. This is optional; you may instead use the element within the video block to specify the video to embed.
9
width
This attribute specifies the width of the video’s display area, in CSS pixels.
This Boolean attribute if specified, the audio will automatically begin to play back as soon as it can do so without stopping to finish loading the data.
2
autobuffer
This Boolean attribute if specified, the audio will automatically begin buffering even if it’s not set to automatically play.
3
controls
If this attribute is present, it will allow the user to control audio playback, including volume, seeking, and pause/resume playback.
4
loop
This Boolean attribute if specified, will allow audio automatically seek back to the start after reaching at the end.
5
preload
This attribute specifies that the audio will be loaded at page load, and ready to run. Ignored if autoplay is present.
6
src
The URL of the audio to embed. This is optional; you may instead use the element within the video block to specify the video to embed.
处理媒体事件
HTML5音频和视频标签可以具有许多属性,以使用JavaScript控制控件的各种功能-
S.No.
Event & Description
1
abort
This event is generated when playback is aborted.
2
canplay
This event is generated when enough data is available that the media can be played.
3
ended
This event is generated when playback completes.
4
error
This event is generated when an error occurs.
5
loadeddata
This event is generated when the first frame of the media has finished loading.
6
loadstart
This event is generated when loading of the media begins.
7
pause
This event is generated when playback is paused.
8
play
This event is generated when playback starts or resumes.
9
progress
This event is generated periodically to inform the progress of the downloading the media.
10
ratechange
This event is generated when the playback speed changes.
11
seeked
This event is generated when a seek operation completes.
12
seeking
This event is generated when a seek operation begins.
13
suspend
This event is generated when loading of the media is suspended.
14
volumechange
This event is generated when the audio volume changes.
15
waiting
This event is generated when the requested operation (such as playback) is delayed pending the completion of another operation (such as a seek).