<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue.js - Florian Studio</title> </head> <style> .class1{ background: #444; color: #eee; } </style> <body> <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script> <div id="app"> {{ message | capitalize }} </div> <script> new Vue({ el: '#app', data: { message: 'ceodata.com' }, filters: { capitalize: function (value) { if (!value) return '' value = value.toString() return value.charAt(0).toUpperCase() + value.slice(1) } } }) </script> </body>