Set

Original expression

-[\u2300-\u23FF] Copy

Normalized

[\u0000-\u22FF\u2400-\u{10FFFF}] Copy

Perl

[\x00-\x{22FF}\x{2400}-\x{10FFFF}] Copy

Complemetary

Characters (1113856)

• U+0000
• ...
• ⋿ U+22FF
• ␀ U+2400
• ...
• 􏿿 U+10FFFF