Code point
U+21DC
Glyph appearance depends on your fonts.
U+21DC
SoU+21DC LEFTWARDS SQUIGGLE ARROW is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+21DC
8668
⇜
⇜
E2 87 9C
21DC
000021DC
%E2%87%9C
\u21DC
\u21DC
\u21DC
\21DC