<html>
  <head>
    <title>Hello World</title>
    <script id='sap-ui-bootstrap'
        src='https://openui5.hana.ondemand.com/resources/sap-ui-core.js'
        data-sap-ui-theme='sap_belize'
        data-sap-ui-libs='sap.m'>
    </script>
    <script>
       sap.ui.getCore().attachInit(function () {
           new sap.m.Button({
               text: "Say Hello",
               press: function() {
                  sap.m.MessageToast.show("Hello World");
               }
           }).placeAt("content");
       });
   </script>
  </head>
  <body class='sapUiBody' id='content'>
  </body>
</html>