JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.3/vue.min.js"></script>
<body id="chat">
    <form v-on:submit.prevent="send">
        <input>
        <button>Send</button>
    </form>

JavaScript

new Vue({
  el: '#chat',

  methods: {
    send: function(e) {
      alert('Send method!');

    }
  }
})