how to get notifications on website js code example

Example: data submit notification in javascript

<script src="http://www.jqueryscript.net/demo/Sliding-Growl-Notification-Plugin-For-jQuery-jsnotify/dist/js/notify.js"></script>
  <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
  <link href="http://www.jqueryscript.net/demo/Sliding-Growl-Notification-Plugin-For-jQuery-jsnotify/dist/css/notify.css" rel="stylesheet"/>
  <link href="http://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/>
  <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css" rel="stylesheet"/>
  
  
  <form action="" method="post" id="myDiv">
  <input type="text" name="name" id="n1">
  <input type="text" name="mobile" id="n2">
  <input type="submit" name="submit" value="click me">
  </form>