What ╻ means
It is one heavy downward stroke in a grid of text cells. Each cell is a fixed character slot; neighboring strokes meet at its edges.
Vendor and terminal sets used box-drawing lines before 1990. IBM's Code Page 437, a PC character set, made related pieces familiar in 1981. Videotex—text and simple graphics sent to screens over phone lines—distinguished light and heavy strokes in 1988. Unicode preserved these connected drawing sets for compatibility.
Why does ╻ misalign in a terminal?
A font or renderer can break cell alignment. Proportional or fallback fonts, extra spacing, or changed line height can leave gaps; check the full drawing in a monospaced font.
As of 2026, GPU-accelerated VS Code terminals can custom-render Box Drawing characters, including ╻.
Don't confuse it with
3Questions 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.
Collections with ╻
2How to type or find ╻
- Search it as
- box drawing · heavy down · terminal border · TUI
- Shows up in
- Anything that takes text · its shape is whatever your font draws
╻\257BCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.




