Category
page 1Unicode special code points
byte order mark
Unicode character (U+FEFF)
combining character
non-spacing character that modifies another character
Unicode control character
non-printing format effector or control code, included in Unicode
combining grapheme joiner
Unicode control character; name is misnomer; has 2 functions: ① indicates that a pair of characters is a digraph for the purposes of ligation but not for collation; ② prevents canonical reordering of combining marks for e.g. Hebrew cantillation marks