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. 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

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support49 ?22 No36 No
BlobEvent() constructor49 ?22 No36 No
data49 ?22 No36 No
timecode57 ? ? ?44 ?
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support4949 ?2236 No5.0
BlobEvent() constructor4949 ?2236 No5.0
data4949 ?2236 No5.0
timecode5757 ? ?44 ?7.0

See also

Document Tags and Contributors

Contributors to this page: fscholz, Sheppy, jpmedley, miguelao, teoli
Last updated by: fscholz,