Method compact

src/gridstack.ts:1007–1011

* Re-layout grid items to reclaim any empty space. This is useful after removing widgets * or when you want to optimize the layout. * * @param layout layout type. Options: * - 'compact' (default): might re-order items to fill any empty space * - 'list': keep the widget left->right

(layout: CompactOptions = 'compact', doSort = true)

   * grid.compact('compact', false);
   */
  public compact(layout: CompactOptions = 'compact', doSort = true): GridStack {
    this.engine.compact(layout, doSort);
    this._triggerChangeEvent();
    return this;
  }

  /**
   * Set the number of columns in the grid. Will update existing widgets to conform to new number of columns,