base structure

ui/src/boot/bus.js

@@ -0,0 +1,14 @@
+// a Quasar CLI boot file (let's say /src/boot/bus.js)
+
+import { EventBus } from 'quasar'
+import { boot } from 'quasar/wrappers'
+
+export default boot(({ app }) => {
+  const bus = new EventBus()
+
+  // for Options API
+  app.config.globalProperties.$bus = bus
+
+  // for Composition API
+  app.provide('bus', bus)
+})