PushMessageData: blob() method

Baseline 2023
Newly available

Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is only available in Service Workers.

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

Syntax

js
blob()

Parameters

None.

Return value

A Blob.

Examples

js
self.addEventListener("push", (event) => {
  const blob = event.data.blob();

  // do something with your Blob
});

Specifications

Specification
Push API
# dom-pushmessagedata-blob

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
blob

Legend

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

Full support
Full support
No support
No support
See implementation notes.