JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/[email protected]/lib/index.js"></script>
<div id="app">
<template>
  <el-button type="text" @click="open5">Open Message Box</el-button>
</template>
</div>

SCSS

@import url("//unpkg.com/[email protected]/lib/theme-chalk/index.css");

Babel + JSX

var Main = {
    methods: {
      open5() {
        this.$message.success('<p>This is<br>another line</p>', 'Warning', {
          dangerouslyUseHTMLString: true
        });
      }
    }
  }
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')