This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+2734 forms with similar adjacent characters prevents a line break inside it.
The CLDR project calls this character “eight-pointed star” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: *, eight-pointed, star.
This character is designated as an emoji. It will be rendered as monochrome character on conforming platforms. To enable colorful emoji display, you can combine it with Glyph for U+FE0FVariation Selector-16: ✴️ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
In typography, a star is any of several glyphs with a number of points arrayed within an imaginary circle. A commonly used star symbol is the asterisk.
Representations
System
Representation (click value to copy)
Nº
10036
UTF-8
E2 9C B4
UTF-16
27 34
UTF-32
00 00 27 34
URL-Quoted
%E2%9C%B4
HTML hex reference
✴
Wrong windows-1252 Mojibake
✴
Encoding: GB18030 (hex bytes)
81 37 C1 30
LATEX
\ding{84}
RFC 5137
\u'2734'
Bash and Zsh inside echo -e
\u2734
C and C++
\u2734
C#
\u2734
CSS
\002734
Excel
=UNICHAR(10036)
Go
\u2734
JavaScript
\u2734
Modern JavaScript since ES6
\u{2734}
JSON
\u2734
Java
\u2734
Lua
\u{2734}
Matlab
char(10036)
Perl
"\x{2734}"
PHP
\u{2734}
PostgreSQL
U&'\2734'
PowerShell
`u{2734}
Python
\u2734
Ruby
\u{2734}
Rust
\u{2734}
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