GameObjects.Events.ADDED_TO_SCENE is a new event, emitted by a Game Object, when it is added to a Scene, or a Container that is part of the Scene.

src/gameobjects/events/ADDED_TO_SCENE_EVENT.js

@@ -0,0 +1,20 @@
+/**
+ * @author       Richard Davey <rich@photonstorm.com>
+ * @copyright    2020 Photon Storm Ltd.
+ * @license      {@link https://opensource.org/licenses/MIT|MIT License}
+ */
+
+/**
+ * The Game Object Added to Scene Event.
+ *
+ * This event is dispatched when a Game Object is added to a Scene.
+ *
+ * Listen for it on a Game Object instance using `GameObject.on('addedtoscene', listener)`.
+ *
+ * @event Phaser.GameObjects.Events#ADDED_TO_SCENE
+ * @since 3.50.0
+ *
+ * @param {Phaser.GameObjects.GameObject} gameObject - The Game Object that was added to the Scene.
+ * @param {Phaser.Scene} scene - The Scene to which the Game Object was added.
+ */
+module.exports = 'addedtoscene';