ভিইউই reactive

<!DOCTYPE html>
<html>
<body>

<div id="app">
  <input v-model="user.name" placeholder="আপনার নাম">
  <p>নাম: {{user.name}}</p>
</div>

<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script>
const {createApp, reactive} = Vue;
createApp({
  setup() {
    const user = reactive({
      name: ""
    });
    return {user};
  }
}).mount("#app");
</script>
</body>
</html>