unbind() {
    this._unbindresize()
    this.off()
    this.events.unbind()
    this.docEvents.unbind()
    this._wheelUnbind()
    if (this.handlebar) this.scrollable.removeChild(this.handlebar.el)
  }
/**
   * Unbind all event listeners, and remove handlebar if necessary
   *
   * @api public
   */
Unbind all event listeners, and remove handlebar if necessary
@api public
Unbind all event listeners and remove handlebar if necessary @api public
unbind() {
    this._unbindresize()
    this.off()
    this.events.unbind()
    this.docEvents.unbind()
    this._wheelUnbind()
    if (this.handlebar) this.scrollable.removeChild(this.handlebar.el)
  }
unbind ( ) { this . _unbindresize ( ) this . off ( ) this . events . unbind ( ) this . docEvents . unbind ( ) this . _wheelUnbind ( ) if ( this . handlebar ) this . scrollable . removeChild ( this . handlebar . el ) }
Unbind all event listeners, and remove handlebar if necessary
 @api public
Unbind all event listeners and remove handlebar if necessary @api public