npm install -g vue-cli //make sure you have node and npm installed
vue init webpack <appname> // eg: vue init webpack myapp
cd <appname> // cd myapp
npm install
npm run dev //server will start in port 8080
/*for development ===>*/ <scriptsrc="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
/*for production ===>*/ <scriptsrc="https://cdn.jsdelivr.net/npm/vue@2.6.11"></script>