HelloWorld - JavaScript View

<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
	<meta charset="UTF-8">
	<title>SAPUI5 HelloWorld</title>
	<script
		id="sap-ui-bootstrap"
		src='https://sapui5.hana.ondemand.com/resources/sap-ui-core.js'
		data-sap-ui-theme="sap_belize"
    data-sap-ui-libs="sap.m"
		data-sap-ui-resourceroots='{
				"saphanatutorial": "./"
			}'>
	</script>
	
	<script>
		sap.ui.getCore().attachInit(function () {
		  
  		var oView = sap.ui.view({
            				viewName: "saphanatutorial.view.HelloWorld",
            				type:sap.ui.core.mvc.ViewType.JS,
            			});
      oView.placeAt("content");
		});
	</script>
	
</head>
<body class="sapUiBody" id="content">
</body>
</html>

sap.ui.jsview("saphanatutorial.view.HelloWorld", { 
   
   getControllerName: function() {
      return "saphanatutorial.controller.HelloWorld";     
   },

   createContent: function(oController) {
     
      var oButton = new sap.m.Button({text:"Say Hello with JavaScript View"});
      oButton.attachPress(oController.onPress);
      return oButton;
   }

});

sap.ui.define([
  "sap/ui/core/mvc/Controller"
], function(Controller) {
  "use strict";

  return Controller.extend("saphanatutorial.controller.HelloWorld", {
    onPress: function(Event) {
      alert("Hello! Button clicked in JavaScript View");
    }
  }); 
});