Returns the next or previous sibling matching the tagName filter. The default filter of null will return the first sibling it sees, even if it is a comment or text node, or anything else. A filter of "*" will match any tag with a name. Otherwise, the string must match the tagName of the sibling you want to find.
Returns the next or previous sibling matching the tagName filter. The default filter of null will return the first sibling it sees, even if it is a comment or text node, or anything else. A filter of "*" will match any tag with a name. Otherwise, the string must match the tagName of the sibling you want to find.