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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

The read-only property represents a Blob associated with the event.


associatedBlob =


Specification Status Comment
MediaStream Recording
The definition of '' 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 Webview Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support 49 49 22.0 (22.0) No support 36 No support

See also

Document Tags and Contributors

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