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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 url
read-only property of the Client
interface returns the URL of the current service worker client.
SyntaxEdit
var clientUrl = Client.url;
Value
A USVString
.
ExampleEdit
self.addEventListener('notificationclick', function(event) {
console.log('On notification click: ', event.notification.tag);
event.notification.close();
// This looks to see if the current is already open and
// focuses if it is
event.waitUntil(clients.matchAll({
type: "window"
}).then(function(clientList) {
for (var i = 0; i < clientList.length; i++) {
var client = clientList[i];
if (client.url == '/' && 'focus' in client)
return client.focus();
}
if (clients.openWindow)
return clients.openWindow('/');
}));
});
SpecificationsEdit
Specification | Status | Comment |
---|---|---|
Service Workers The definition of 'url' in that specification. |
Working Draft | Initial definition. |
Browser compatibilityEdit
[1] Service workers (and Push) have been disabled in the Firefox 45 Extended Support Release (ESR.)