Chrome desktop Notification example

index.html

<button onclick="notifyMe()">Notify me!</button>

script.js

     // Credit : http://stackoverflow.com/questions/2271156/chrome-desktop-notification-example
     // request permission on page load
     document.addEventListener('DOMContentLoaded', function () {
      if (Notification.permission !== "granted")
        Notification.requestPermission();
    });

     function notifyMe() {
      if (!Notification) {
        alert('Desktop notifications not available in your browser. Try Chromium.'); 
        return;
      }

      if (Notification.permission !== "granted")
        Notification.requestPermission();
      else {
        var notification = new Notification('Notification title', {
          icon: 'http://cdn.sstatic.net/stackexchange/img/logos/so/so-icon.png',
          body: "Hey there! You've been notified!",
        });

        notification.onclick = function () {
          window.open("http://stackoverflow.com/a/13328397/1269037");      
        };

      }

    }