JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui@2.1.0/lib/index.js"></script>
<div id="app">
<template>
  <!-- `checked` 为 true 或 false -->
  <el-checkbox v-model="checked" true-label="1" false-label="0">{{checked}}</el-checkbox>
</template>
</div>

SCSS

@import url("//unpkg.com/element-ui@2.1.0/lib/theme-chalk/index.css");

Babel + JSX

var Main = {
    data() {
      return {
        checked: '1'
      };
    }
  };
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')