nutui/lib/plugin/cli/site/doc/app.js

import 'core-js/modules/es6.promise';
import 'core-js/modules/es6.array.iterator';
import Vue from 'vue';
import App from './App.vue';
import router from './router';
import copy from 'clipboard';
// import backtop from './compents/backtop/backtop.js';
// import './compents/backtop/backtop.css';
// backtop.install(Vue);
import 'highlight.js/styles/github.css';
// import VueStickto from './compents/vue-stickto/VueStickto.js';
// Vue.use(VueStickto);
import codes from 'qrcode';
import { isMobile } from './asset/js/utils.js';

if (isMobile) {
	location.replace('demo.html' + location.hash);
}

Vue.prototype.copy = copy;
Vue.prototype.qrcode = codes;

Vue.config.productionTip = false;

new Vue({
	el: '#doc',
	router,
	components: { App },
	template: '<App/>'
});