JSFiddle - React, Tailwind, and code Playground

HTML

<div id="vue">
  <button @click="test = {}">Create "test"</button>
  <button @click="test = null">Null "test"</button>
  <input v-if="test" v-model="test.text" placeholder="test.text"><br>
  test:{{test || 'null'}}

</div>

JavaScript

new Vue({
  el: '#vue',
  data: {
    test: null,
  }
})