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The Unicode character U+21DB9, officially named CJK UNIFIED IDEOGRAPH-#, was introduced in Unicode version 3.1. It is part of the CJK Ext B block, which belongs to the Supplementary Ideographic plane.
Categorized technically as a Other Letter, this character typically falls under the Han script. In terms of text layout and rendering, the glyph is not a composition and has wide in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.
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| Nº |
138681
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|---|---|
| UTF-8 |
F0 A1 B6 B9
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| UTF-16 |
D8 47 DD B9
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| UTF-32 |
00 02 1D B9
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| URL-Quoted |
%F0%A1%B6%B9
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| HTML hex reference |
𡶹
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| RFC 5137 |
\u'21DB9'
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| Bash and Zsh (inside echo -e) |
\U00021DB9
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| C and C++ |
\U00021db9
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| C# |
\U00021db9
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| CSS |
\0021DB9
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| Excel |
=UNICHAR(138681)
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| Go |
\U00021db9
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| JavaScript |
\uD847\uDDB9
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| Modern JavaScript (since ES6) |
\u{21db9}
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| JSON |
\uD847\uDDB9
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| Java |
\uD847\uDDB9
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| Lua |
\u{21DB9}
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| Matlab |
char(138681)
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| Perl |
\x{21DB9}
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| PHP |
\u{21db9}
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| PostgreSQL |
U&'\21DB9'
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| PowerShell |
`u{21DB9}
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| Python |
\U00021db9
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| Ruby |
\u{21db9}
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| Rust |
\u{21db9}
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