Our volunteers haven't translated this article into 中文 (简体) yet. Join us and help get the job done!
You can also read the article in English (US).

The BlobEvent interface represents events associated with a Blob. These blobs are typically, but not necessarily,  associated with media content.


Creates a BlobEvent event with the given parameters.


Inherits properties from its parent Event.

BlobEvent.data Read only
A Blob representing the data associated with the event. The event was fired on the EventTarget because of something happening on that specific Blob.
BlobEvent.timecode Read only
A DOMHighResTimeStamp indicating the difference between the timestamp of the first chunk in data and the timestamp of the first chunk in the first BlobEvent produced by this recorder. Note that the timecode in the first produced BlobEvent does not need to be zero.


No specific method; inherits methods from its parent Event.


Specification Status Comment
MediaStream Recording
The definition of 'BlobEvent' in that specification.
Working Draft Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 49 22.0 (22.0) No support 36 No support
Feature Android Android WebView Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Chrome Mobile
Basic support No support 49 22.0 (22.0) No support No support 36 49

See also


 此页面的贡献者: Sheppy, jpmedley, miguelao, fscholz, teoli
 最后编辑者: Sheppy,