Appearance
Overline (SGR 53)
SGR 53 draws a line above the text, the mirror image of underline. The sequence is
ESC [ 53 m. Reset with SGR 55. Overline is one of the lesser-used ECMA-48 attributes and was adopted by modern terminals relatively recently. It can be useful for horizontal rules, header decoration, or combined with underline for a boxed text effect.Supported by 6 of 6 backends (100%)
Support Matrix
| Backend | Version | Support | Notes |
|---|---|---|---|
| Alacritty | 0.26.0 | ✓ yes | |
| Ghostty | 1.3.1 | ✓ yes | |
| Kitty | 0.40.0 | ✓ yes | |
| vt100 | 0.1.0 | ✓ yes | |
| WezTerm | 0.1.0-fork.5 | ✓ yes | |
| xterm.js | 5.5.0 | ✓ yes |