JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/vue"></script>
<div id="app">
  <input @change="doSomething" v-model="name" type="text" placeholder="Enter your name">
</div>

JavaScript

new Vue({
	el: '#app',
  
  data: {
    name: ''
  },
  
  methods: {
  	doSomething() {
    	alert('Hello '+ this.name);
    }
  }
});