JSFiddle - React, Tailwind, and code Playground

JavaScript

if (this.Notification) {
      Notification.requestPermission(function(permission) {
        if (permission === 'granted') {
          return new Notification('hi this is a test');
        } else {
          return alert("Notifications not permitted");
        }
      });
    } else {
      alert('Notifications not supported');
    }