PushEvent.data
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The data
read-only property of the PushEvent
interface returns a reference to a PushMessageData
object containing data sent to the PushSubscription
.
Value
A PushMessageData
object.
Examples
The following example takes data from a PushEvent and displays it on all of the service workers' clients.
self.addEventListener('push', function(event) {
if (!(self.Notification && self.Notification.permission === 'granted')) {
return;
}
var data = {};
if (event.data) {
data = event.data.json();
}
var title = data.title || "Something Has Happened";
var message = data.message || "Here's something you might want to check out.";
var icon = "images/new-notification.png";
var notification = new Notification(title, {
body: message,
tag: 'simple-push-demo-notification',
icon: icon
});
notification.addEventListener('click', function() {
if (clients.openWindow) {
clients.openWindow('https://example.blog.com/2015/03/04/something-new.html');
}
});
});
Specifications
Specification |
---|
Push API # dom-pushevent-data |
Browser compatibility
BCD tables only load in the browser