Code point
U+303D
Glyph appearance depends on your fonts.
U+303D
PoU+303D PART ALTERNATION MARK is a Unicode 16.0.0 character in the Other Punctuation category. It belongs to the CJK Symbols and Punctuation block.
Choose the representation you need, then copy its value.
U+303D
12349
〽
〽
E3 80 BD
303D
0000303D
%E3%80%BD
\u303D
\u303D
\u303D
\303D