<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="../styles.css" /> </head> <body> <nav> <h1><span class="index">1</span>Basic data binding</h1> <ul> <li><a href="../lesson02">Next</a></li> </ul> </nav> <div id="root"> <input type="text" id="input" v-model="message" /> <p v-cloak>The value of the input is: {{ message }}.</p> </div> <script src="https://unpkg.com/vue@2.1.3/dist/vue.js"></script> <script> const app = new Vue({ el: '#root', data: { message: "Hello world", } }); </script> </body> </html>