Code point
U+2190
Glyph appearance depends on your fonts.
U+2190
SmU+2190 LEFTWARDS ARROW is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+2190
8592
←
←
←
E2 86 90
2190
00002190
%E2%86%90
\u2190
\u2190
\u2190
\2190