Method insertNodes

packages/core/src/document/document.ts:298–300

* insert multiple nodes

(parent: Node, nodes: Node[] | NodeSchema[], at?: number, copy?: boolean)

   * insert multiple nodes
   */
  insertNodes(parent: Node, nodes: Node[] | NodeSchema[], at?: number, copy?: boolean) {
    return insertChildren(parent, nodes, at, copy)
  }

  /**
   * 切换激活，只有打开的才能激活