Method _notify

src/gridstack-engine.ts:645–650

@internal call this to call onChange callback with dirty nodes so DOM can be updated

(removedNodes?: GridStackNode[])

  /** @internal call this to call onChange callback with dirty nodes so DOM can be updated */
  protected _notify(removedNodes?: GridStackNode[]): GridStackEngine {
    if (this.batchMode || !this.onChange) return this;
    const dirtyNodes = (removedNodes || []).concat(this.getDirtyNodes());
    this.onChange(dirtyNodes);
    return this;
  }

  /**
   * Clean all dirty and last tried information from nodes.