JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.17/vue.min.js"></script>
<div id='app'>
    <select v-model="selected">
      <option selected>A</option>
      <option>B</option>
      <option>C</option>
    </select>
    <br>
    <span>Selected: {{ selected }}</span>
</div>

JavaScript

new Vue({
    el:'#app'
});