Set

Original expression

-[\u21F8-\u302D] Copy

Normalized

[\u0000-\u21F7\u302E-\u{10FFFF}] Copy

Perl

[\x00-\x{21F7}\x{302E}-\x{10FFFF}] Copy

Complemetary

Characters (1110474)

• U+0000
• ...
• ⇷ U+21F7
• 〮 U+302E
• ...
• 􏿿 U+10FFFF