Set

Original expression

-[\u57C9-\u6708] Copy

Normalized

[\u0000-\u57C8\u6709-\u{10FFFF}] Copy

Perl

[\x00-\x{57C8}\x{6709}-\x{10FFFF}] Copy

Complemetary

Characters (1110208)

• U+0000
• ...
• 埈 U+57C8
• 有 U+6709
• ...
• 􏿿 U+10FFFF