JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui/lib/index.js"></script>
<div id="app">
<template>
  <el-input-number v-model="num1" @change="handleChange" :controls="false" :min="-10000" :max="10000"></el-input-number>
</template>
</div>

SCSS

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

Babel + JSX

var Main = {
    data() {
      return {
        num1: 1
      };
    },
    methods: {
      handleChange(value) {
        console.log(value);
      }
    }
  };
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')