Breaks this node into two nodes at the 明示するd 相殺する, keeping
both in the tree as siblings.
Throws:
DOMException - INDEX_SIZE_ERR: Raised if the 明示するd 相殺する is 消極的な or greater than the number of 16-bit 部隊s in data.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
Breaks this node into two nodes at the 明示するd 相殺する, keeping
both in the tree as siblings.
Throws:
DOMException - INDEX_SIZE_ERR: Raised if the 明示するd 相殺する is 消極的な or greater than the number of 16-bit 部隊s in data.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.