index.js

import Vue from 'vue';
import vuetify from './src/plugins/vuetify';
import App from './App.vue';

/* document.addEventListener("DOMContentLoaded", function(){
    let elApp = document.createElement('div')
    elApp.innerHTML = '<div></div>'
    elApp.id = 'my-app'

    document.body.appendChild(elApp)

    new Vue({
        render: h => h(App),
        el: elApp.firstChild,
    })

  
    
  }) */

//new Vue({ render: createElement => createElement(App) }).$mount('#app');
new Vue({vuetify,render: createElement => createElement(App)}).$mount('#app')