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

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


var myJson = PushEvent.data.json();




A JSON object.


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

  // do something with your JSON


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

Browser Compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

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

Document Tags and Contributors

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