JSFiddle - React, Tailwind, and code Playground

HTML

<div id="vue">
  <input name="email" v-model="user.email" placeholder="email" required>{{user.email}}
  <br>
  <input name="username" v-model="user.username">{{user.username}}
  <br>
  <input name="password" type="password" v-model="user.password">{{user.password}}
</div>

JavaScript

new Vue({
  el: '#vue',
  data() {
    return {
      user: {}
    }
  }
})