Set

Original expression

-[\u2200-\u22FF] Copy

Normalized

[\u0000-\u21FF\u2300-\u{10FFFF}] Copy

Perl

[\x00-\x{21FF}\x{2300}-\x{10FFFF}] Copy

Complemetary

Characters (1113856)

• U+0000
• ...
• ⇿ U+21FF
• ⌀ U+2300
• ...
• 􏿿 U+10FFFF