Function insertChildren

packages/core/src/document/node/node.ts:870–885

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

}

export const insertChildren = (
  container: Node,
  nodes: Node[] | NodeSchema[],
  at?: number | null,
  copy?: boolean,
): Node[] => {
  let index = at
  let node: any
  const results: Node[] = []
  while ((node = nodes.pop())) {
    node = insertChild(container, node, index, copy)
    results.push(node)
    index = node.index
  }
  return results
}

/**
 * get the closest node that satisfies the condition