Set

Original expression

-[\u0000\uD800-\uDFFF\uFFFE-\uFFFF] Copy

Normalized

[\u0001-\uD7FF\uE000-\uFFFD\u{10000}-\u{10FFFF}] Copy

Perl

[\x01-\x{D7FF}\x{E000}-\x{FFFD}\x{10000}-\x{10FFFF}] Copy

Complemetary

Characters (1112061)

• 
  U+0001
• ...
• ퟿ U+D7FF
•  U+E000
• ...
• � U+FFFD
• 𐀀 U+10000
• ...
• 􏿿 U+10FFFF