text: import Vue from 'vue'; 
  import singleSpaVue from 'single-spa-vue';
  
  import './style.css';
  import Hello from './main.vue';
   
  const vueLifecycles = singleSpaVue({
      Vue, 
      appOptions: {
          el: "#app3",
          render: r => r(Hello)
      }, 
  });
  
  export const bootstrap = vueLifecycles.bootstrap
  
  export const mount = vueLifecycles.mount
  
  export const unmount = vueLifecycles.unmount