VueJs el-select

by Dede Brahma

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui@2.3.9/lib/index.js"></script>
<div id="app">
<template>
  <el-select v-model="value7" placeholder="Select">
    <el-option-group v-for="group in options3" :key="group.label" :label="group.label">
      <el-option v-for="item in group.options" :key="item.value" :label="item.label" :value="item.value">
      </el-option>
    </el-option-group>
  </el-select>
</template>
</div>

CSS

@import url("//unpkg.com/element-ui@2.3.9/lib/theme-chalk/index.css");

JavaScript

var Main = {
    data() {
      return {
        options3: [{
          label: 'Popular cities',
          options: [{
            value: 'Shanghai',
            label: 'Shanghai'
          }, {
            value: 'Beijing',
            label: 'Beijing'
          }]
        }, {
          label: 'Indonesia',
          options: [{
            value: 'Jakarta',
            label: 'Jakarta'
          }, {
            value: 'Bandung',
            label: 'Bandung'
          }]
        }, {
          label: 'Singapore',
          options: []
        }, {
          label: 'Thailand',
          options: []
        }],
        value7: ''
      }
    }
  }
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')