Push notifications are actually supported cross-browser
Ship well timed and helpful notifications to your customers.
Push notifications had been standardized in 2016 with the discharge of the Push API and the Notification API, that are a part of the W3C’s Net Purposes Working Group. These APIs present the mandatory performance for internet builders to include push notifications into their internet functions and for customers to obtain and work together with notifications on their internet browsers. Push messages are notifications which are despatched to a consumer’s internet browser from a web site or software that the consumer has beforehand granted permission to ship notifications. These messages can be utilized to alert the consumer of latest content material or updates, remind them of upcoming occasions or deadlines, or present different essential info. Push messages might be notably helpful for functions that must ship well timed, related info to their customers, reminiscent of information or sports activities apps, or for e-commerce web sites that wish to ship customers notifications about particular provides or gross sales.
To enroll in push notifications, first test in case your browser helps them by checking for the serviceWorker and PushManager objects within the navigator and window objects. If push notifications are supported, use the async and await key phrases to register the service employee and subscribe for push notifications. Right here is an instance of how you are able to do this utilizing JavaScript:
// Examine if the browser helps push notifications.
if ("serviceWorker" in navigator && "PushManager" in window) {
attempt {
// Register the service employee.
const swReg = await navigator.serviceWorker.register("/sw.js");// Subscribe for push notifications.
const pushSubscription = await swReg.pushManager.subscribe({
userVisibleOnly: true
});
// Save the push subscription to the database.
savePushSubscription(pushSubscription);
} catch (error) {
// Deal with errors.
console.error("Error subscribing for push notifications.", error);
}
} else {
// Push notifications are usually not supported by the browser.
console.error("Push notifications are usually not supported by the browser.");
}
