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The Unicode character U+53F9, officially named CJK UNIFIED IDEOGRAPH-#, was introduced in Unicode version 1.1. It is part of the CJK block, which belongs to the Basic Multilingual 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 |
21497
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|---|---|
| UTF-8 |
E5 8F B9
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| UTF-16 |
53 F9
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| UTF-32 |
00 00 53 F9
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| URL-Quoted |
%E5%8F%B9
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| HTML hex reference |
叹
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| RFC 5137 |
\u'53F9'
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| Bash and Zsh (inside echo -e) |
\u53F9
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| C and C++ |
\u53f9
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| C# |
\u53f9
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| CSS |
\0053F9
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| Excel |
=UNICHAR(21497)
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| Go |
\u53f9
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| JavaScript |
\u53F9
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| Modern JavaScript (since ES6) |
\u{53f9}
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| JSON |
\u53F9
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| Java |
\u53F9
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| Lua |
\u{53F9}
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| Matlab |
char(21497)
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| Perl |
\x{53F9}
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| PHP |
\u{53f9}
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| PostgreSQL |
U&'\53F9'
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| PowerShell |
`u{53F9}
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| Python |
\u53f9
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| Ruby |
\u{53f9}
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| Rust |
\u{53f9}
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