Method doConnectedCallback

src/core/a-mixin.js:22–30

()

  }

  doConnectedCallback () {
    super.doConnectedCallback();

    this.sceneEl = this.closestScene();
    this.id = this.getAttribute('id');
    this.cacheAttributes();
    this.updateEntities();
    this.load();
  }

  attributeChangedCallback (attr, oldVal, newVal) {
    super.attributeChangedCallback();