Code point
U+003D
Glyph appearance depends on your fonts.
U+003D
SmU+003D EQUALS SIGN is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Basic Latin block.
Choose the representation you need, then copy its value.
U+003D
61
=
=
=
3D
003D
0000003D
%3D
\u003D
\u003D
\u003D
\003D
61 (0x3D)
61 (0x3D)
61 (0x3D)