Web/API/BlobEvent

The BlobEvent interface 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.

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.

Methods

No specific method; inherits methods from its parent Event.'

Specifications

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

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`BlobEvent`	Chrome Full support 49	Edge Full support ≤79	Firefox Full support 22	IE No support No	Opera Full support 36	Safari No support No	WebView Android Full support 49	Chrome Android Full support 49	Firefox Android Full support 22	Opera Android Full support 36	Safari iOS No support No	Samsung Internet Android Full support 5.0
`BlobEvent()` constructor Experimental'	Chrome Full support 49	Edge Full support ≤79	Firefox Full support 22	IE No support No	Opera Full support 36	Safari No support No	WebView Android Full support 49	Chrome Android Full support 49	Firefox Android Full support 22	Opera Android Full support 36	Safari iOS No support No	Samsung Internet Android Full support 5.0
`data` Experimental'	Chrome Full support 49	Edge Full support ≤79	Firefox Full support 22	IE No support No	Opera Full support 36	Safari No support No	WebView Android Full support 49	Chrome Android Full support 49	Firefox Android Full support 22	Opera Android Full support 36	Safari iOS No support No	Samsung Internet Android Full support 5.0
`timecode` Experimental'	Chrome Full support 57	Edge Full support ≤79	Firefox ?	IE No support No	Opera Full support 44	Safari No support No	WebView Android Full support 57	Chrome Android Full support 57	Firefox Android ?	Opera Android Full support 43	Safari iOS No support No	Samsung Internet Android Full support 7.0

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.': Experimental. Expect behavior to change in the future.