<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> </style> </head> <body> <div id="app"> <div>{{msg}}</div> <div>{{reverseString}}</div> </div> <script type="text/javascript" src="./js/vue.js"></script> <script> var vm = new Vue({ el: '#app', data: { msg: 'Hello' }, computed: { reverseString: function() { return this.msg.split('').reverse().join(''); } } }) </script> </body> </html>
