add a more extended emits definition

2021-01-27 12:53:30 +01:00 · 2021-01-27 12:53:30 +01:00 · c236e653e5
parent 8638ca70ca
commit c236e653e5
1 changed files with 10 additions and 1 deletions
--- a/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue
+++ b/vue-cli-01-a-new-vue-project/src/components/FriendContact.vue
@ -36,7 +36,16 @@ export default {
            default: false,
        },
    },
-    emits: ["toggle-favorite"],
+    emits: {
+        "toggle-favorite": function(id) {
+            if (id) {
+                return true;
+            } else {
+                console.warn("ID is missing!");
+                return false;
+            }
+        },
+    },
    data() {
        return {
            detailsAreVisible: false,