This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The BlobEvent() constructor returns a newly created BlobEvent object with an associated Blob.


blobEvent = new BlobEvent({data: aSpecificBlob}[, timecode]);


The BlobEvent() constructor also inherits arguments from Event().

Is an Blob associated with the event.
timecode Optional
A DOMHighResTimeStamp to be used in initializing the blob 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
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support4949 ?2236 No ?

See also


Document Tags and Contributors

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