🎉

src/main.ts

@@ -1,13 +1,16 @@
-import Vue from "vue";
-import App from "./App.vue";
-import "./registerServiceWorker";
-import router from "./router";
-import store from "./store";
+import Vue from 'vue'
+import App from './App.vue'
+import './registerServiceWorker'
+import router from './router'
+import store from './store'
+import VueCompositionAPI from '@vue/composition-api'
 
-Vue.config.productionTip = false;
+Vue.use(VueCompositionAPI)
+
+Vue.config.productionTip = false
 
 new Vue({
   router,
   store,
-  render: h => h(App)
-}).$mount("#app");
+  render: (h) => h(App)
+}).$mount('#app')