BlobEvent: BlobEvent() constructor

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.

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

Syntax

js
new BlobEvent(type, options)

Parameters

type

A string with the name of the event. It is case-sensitive and browsers always set it to dataavailable.

options

An object that, in addition of the properties defined in Event(), can have the following properties:

data

The Blob associated with the event.

timecode Optional

A DOMHighResTimeStamp to be used in initializing the blob event.

Return value

A new BlobEvent object.

Specifications

Specification
MediaStream Recording
# dom-blobevent-blobevent

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
BlobEvent() constructor
Chrome – Full support
Chrome 49 (Release date: 2016-03-02)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 21 (Release date: 2013-05-14)
footnote Full support
Opera – Full support
Opera 36 (Release date: 2016-03-15)
footnote Full support
Safari – Full support
Safari 14 (Release date: 2020-09-16)
footnote Full support
Chrome Android – Full support
Chrome Android 49 (Release date: 2016-03-09)
footnote Full support
Firefox for Android – Full support
Firefox for Android 21 (Release date: 2013-05-14)
footnote Full support
Opera Android – Full support
Opera Android 36 (Release date: 2016-03-31)
footnote Full support
Safari on iOS – Full support
Safari on iOS 14 (Release date: 2020-09-16)
footnote Full support
Samsung Internet – Full support
Samsung Internet 5 (Release date: 2016-12-15)
footnote Full support
WebView Android – Full support
WebView Android 49 (Release date: 2016-03-09)
footnote Full support
WebView on iOS – Full support
WebView on iOS 14 (Release date: 2020-09-16)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also