Chars.

Character set

Set

Name: Block:CJK_Unified_Ideographs
Original expression: $unicode6.3:Block:CJK_Unified_Ideographs
Normalized: [\u4E00-\u9FFF]
Perl: [\x{4E00}-\x{9FFF}]

The set definition is contained in sets.json data file.

Characters (20992)