Breaks this node into two nodes at the specified
offset, keeping both in the tree as siblings.
After being split, this node will contain all the content up to the
offset point. A new node of the same type, which contains all the content at and after the
offset point, is returned. If the original node had a parent node, the new node is inserted as the next sibling of the original node. When the
offset is equal to the length of this node, the new node has no data.
|offset ||The 16-bit unit offset at which to split, starting from |
- The new node, of the same type as this node.
|DOMException ||INDEX_SIZE_ERR: Raised if the specified offset is negative or greater than the number of 16-bit units in |
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.