code: function() {
          if (process.env.NODE_ENV !== 'production') {
              if (this._disposed) {
                  log('error', 'Already disposed:', this)
              }
  
              liveBarons--
          }
  
          manageEvents(this, this.event, 'off')
          manageAttr(this.root, this.params.direction, 'off')
          if (this.params.direction == 'v') {
              this._setCrossSizes(this.scroller, '')
          } else {
              this._setCrossSizes(this.clipper, '')
          }
          this._dumbCss(false)
          this.barOn(true)
          fire.call(this, 'dispose')
          instances[this.params.index] = null
          this.params = null
          this._disposed = true
      }
docs: One instance