__ready ({ target, targetEl }) {
    log('__ready')
    this.__target = target
    this.__targetEl = targetEl
    this.play()
    this.__render()
  }
/**
   * setup html animation and play if autoplay is true
   * @private
   * @property {string} target - target url
   * @property {DOM Element} targetEl - target
   */
setup html animation and play if autoplay is true
@private
@property {string} target - target url
@property {DOM Element} targetEl - target
setup html animation and play if autoplay is true @private @property { string } target - target url @property { DOM Element } targetEl - target
__ready ({ target, targetEl }) {
    log('__ready')
    this.__target = target
    this.__targetEl = targetEl
    this.play()
    this.__render()
  }
__ready ( { target , targetEl } ) { log ( '__ready' ) this . __target = target this . __targetEl = targetEl this . play ( ) this . __render ( ) }
setup html animation and play if autoplay is true
 @private
 @property {string} target - target url
 @property {DOM Element} targetEl - target
setup html animation and play if autoplay is true @private @property { string } target - target url @property { DOM Element } targetEl - target