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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
blob | Chrome Full support 50 | Edge ? | Firefox
Full support
44
| IE No support No | Opera Full support 37 | Safari No support No | WebView Android No support No | Chrome Android Full support 50 | Edge Mobile ? | Firefox Android Full support 48 | Opera Android Full support 37 | Safari iOS No support No | Samsung 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.