BlobEvent

Baseline Widely available *

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨September 2020⁩.

* Some parts of this feature may have varying levels of support.

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

Constructor

BlobEvent()

Creates a BlobEvent event with the given parameters.

Instance properties

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.

Instance methods

No specific method; inherits methods from its parent Event.

Specifications

Browser compatibility

See also

• The Event base interface.
• MediaStream Recording API: Sends BlobEvent objects each time a chunk of media is ready.
• Using the MediaStream Recording API