Phaser 3 Scene test 2

var Scene = {};

var OverWorld = {},
    Battle = {};

OverWorld.Extends = Phaser.Scene;

OverWorld.initialize = function () {
    Phaser.Scene.call(this, {key: "overworld"});
};

OverWorld.init = function (data) {
    console.log("OverWorld Scene init", data);
    this.data = data;
};

OverWorld.preload = function () {
    console.log("OverWorld Scene preload");
    this.load.image("bunny", "bunny.png");
};

OverWorld.create = function () {
    console.log("OverWorld Scene create");
    console.log("this.data", this.data);
    this.bunny = this.add.sprite(200, 200, "bunny");

    console.log(this.game);
};

OverWorld.update = function (time, delta) {

    //console.log(a, b);

    this.bunny.x += 10;
    if (this.bunny.x >= 800)
        this.bunny.x = 200;
};

Scene.OverWorld = new Phaser.Class(OverWorld);

Battle.Extends = Phaser.Scene;

Battle.initialize = function () {
    Phaser.Scene.call(this, {key: "battle"});
};

Battle.init = function (data) {
    console.log("Battle Scene init", data);
    this.data = data;
};

Battle.create = function (data) {
    console.log("Battle Scene create");
    this.scene.start("overworld", {xsd:123, abc:321});
};

Scene.Battle = new Phaser.Class(Battle);

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    parent: "game",
    autoStart: false
    //scene: [ Scene.Battle, Scene.OverWorld ]
};

var game = new Phaser.Game(config);

game.scene.add("battle", Scene.Battle);
game.scene.add("overworld", Scene.OverWorld);

game.scene.start("battle", {abc: 123});