ref

src/components/HelloWorld.vue

@@ -15,21 +15,21 @@
 </template>
 
 <script lang="ts">
-/* standard composition api */
 import { ref } from 'vue'
 export default {
   props: {
     msg: { type: String, required: true }
   },
+  /* standard composition api */
   setup() {
     return {
-      count: ref(0)
+      count: ref(5)
     }
   },
   methods: {
     inc() {
       console.log('increment count')
-      this.count++ // Rk: note how a ref value can be increment as any common value (ref is a proxy object!)
+      this.count++
     }
   }
 }