Example
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
<title>SAPUI5 Hello World</title>
<!-- Load SAPUI5 , theme and control library -->
<script id="sap-ui-bootstrap"
src="https://sapui5.hana.ondemand.com/resources/sap-ui-core.js"
data-sap-ui-theme="sap_bluecrystal"
data-sap-ui-libs="sap.m"></script>
<!-- Create a UI5 button and place it onto the page -->
<script>
new sap.m.Button({
text:"Hello world",
press: function(){
alert("hello SapUI5!");
}
}).placeAt("content");
</script>
</head>
<body class="sapUiBody" id="content">
</body>
</html>