Code point
U+301C
Glyph appearance depends on your fonts.
U+301C
PdU+301C WAVE DASH is a Unicode 16.0.0 character in the Dash Punctuation category. It belongs to the CJK Symbols and Punctuation block.
Choose the representation you need, then copy its value.
U+301C
12316
〜
〜
E3 80 9C
301C
0000301C
%E3%80%9C
\u301C
\u301C
\u301C
\301C