<div id="box"> {{10+20}} </div> <script> Vue.createApp({}).mount("#box") </script> <div id="box"> {{10+20}} </div> <script> Vue.createApp({}).mount("#box") </script>
<div id="box"> {{10+20}} </div> <script> Vue.createApp({}).mount("#box") </script> <div id="box"> {{10+20}} </div> <script> Vue.createApp({}).mount("#box") </script>