Method getDirtyNodes

src/gridstack-engine.ts:636–642

* Returns a list of nodes that have been modified from their original values. * This is used to track which nodes need DOM updates. * * @param verify if true, performs additional verification by comparing current vs original positions * @returns array of nodes that have been modified

(verify?: boolean)

   * const verified = engine.getDirtyNodes(true);
   */
  public getDirtyNodes(verify?: boolean): GridStackNode[] {
    // compare original x,y,w,h instead as _dirty can be a temporary state
    if (verify) {
      return this.nodes.filter(n => n._dirty && !Utils.samePos(n, n._orig));
    }
    return this.nodes.filter(n => n._dirty);
  }

  /** @internal call this to call onChange callback with dirty nodes so DOM can be updated */
  protected _notify(removedNodes?: GridStackNode[]): GridStackEngine {