Method cleanupNode

src/gridstack-engine.ts:1250–1255

called to remove all internal values but the _id

(node: GridStackNode)

  /** called to remove all internal values but the _id */
  public cleanupNode(node: GridStackNode): GridStackEngine {
    for (const prop in node) {
      if (prop[0] === '_' && prop !== '_id') delete node[prop];
    }
    return this;
  }
}