<html>
<head>
<title>Web Example</title>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
</head>
<body>
<div id="app">
<h1>{{ message }}</h1>
</div>
<script>
new Vue({
el: "#app",
data: {
message: "Hello Vue.js!",
},
});
</script>
</body>
</html>