Add an emit to remove the alert once the view changes

src/views/GameCode.vue

@@ -63,6 +63,7 @@ export default {
 			};
 			sessionStorage.setItem(`game-code`, this.game_code);
 			sessionStorage.setItem(`is-host`, false);
+			this.$emit(`alert`, { message: ``, classes: [] })
 			this.$emit(`go-to`, `lobby`);
 		}
 	}