cc-inspector-chrome/CocosCreatorInspector/src/popup/index.ts

import Vue from 'vue';

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(ElementUI);

import index from './index.vue';
new Vue({
  el: '#app',
  render: h => h(index)
});