What 🠻 means
Use it to mark a downward route or step.
Wingdings 3 maps 🠻 to the font-specific slot j6down, not a portable input code. Microsoft designed Wingdings in 1990–91 and released it in 1992 for pictorial symbols in documents.
A 2011 Unicode proposal sought portable, searchable text codes for Wingdings and Webdings symbols. The square changes the design; the arrow still points down.
Technical in appearance; it reads as a direction marker.
If 🠻 shows as a box, the font lacks its glyph.
Don't confuse it with
1Questions people ask
1Why does 🠻 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 🠻
🠻\1F83BCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

