PushMessageData.blob()

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 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.

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	50.0	44.0 (44.0)^[1]	No support	No support	No support

Feature	Android	Android Webview	Firefox Mobile (Gecko)	Firefox OS	IE Mobile	Opera Mobile	Safari Mobile	Chrome for Android
Basic support	No support	No support	48.0 (48)^[2]	No support	No support	No support	No support	50.0

[1] Push (and Service Workers) have been disabled in the Firefox 45 and 52 Extended Support Releases (ESR.)
[2] Push has been enabled by default on Firefox for Android version 48.

Syntax

Parameters

Returns

Examples

Specifications

Browser Compatibility

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