Vue

HTML

<div id="app">
  <input type="text" :value="record.email" v-model="editing.form.email">
  <pre>{{ editing.form.email }}</pre>
</div>

Vue

new Vue({
  el: '#app',
  data: {
  	record: {
      email: 'example@email.com'
    },
    editing: {
    	form: {}
    }
  }
})