PushMessageData.blob()

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

The blob()method of the PushMessageData interface extracts push message data as a Blob object.

Syntax

var myBlob = PushEvent.data.blob();

Parameters

None.

Returns

A Blob.

Examples

self.addEventListener('push', function(event) {
  var blob = event.data.blob();

  // do something with your Blob
});

Specifications

Specification Status Comment
Push API
The definition of 'blob()' in that specification.
Working Draft Initial definition.

Browser Compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic support
Experimental
Chrome Full support 50Edge ? Firefox Full support 44
Notes
Full support 44
Notes
Notes Service workers (and Push) have been disabled in the Firefox 45 & 52 Extended Support Releases (ESR).
IE No support NoOpera Full support 37Safari No support NoWebView Android No support NoChrome Android Full support 50Edge Mobile ? Firefox Android Full support 48Opera Android Full support 37Safari iOS No support NoSamsung Internet Android Full support 5.0

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.
See implementation notes.
See implementation notes.

Document Tags and Contributors

Contributors to this page: fscholz, chrisdavidmills, jpmedley
Last updated by: fscholz,