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HTML Audio / Video DOM networkState property

HTML audio / video Tag Reference HTML Audio / Video DOM Reference

Examples

To obtain a video of the current network status:

myVid=document.getElementById("video1");
alert(myVid.networkState);

try it"

Definition and Usage

networkState property return to the audio / video of the current network status (activity).


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support networkState property.

Note: 8 and earlier versions of Internet Explorer does not support this property.


grammar

audio|video .networkState

return value

类型 描述
Number 表示音频/视频元素的当前网络状态:
  • 0 = NETWORK_EMPTY - 音频/视频尚未初始化
  • 1 = NETWORK_IDLE - 音频/视频是活动的且已选取资源,但并未使用网络
  • 2 = NETWORK_LOADING - 浏览器正在下载数据
  • 3 = NETWORK_NO_SOURCE - 未找到音频/视频来源


HTML audio / video Tag Reference HTML Audio / Video DOM Reference