Strikethrough (SGR 9)

Category: sgr · Tags: ECMA-48 Standard · Specification ↗

SGR 9 draws a horizontal line through the middle of the text. The sequence is ESC [ 9 m. Used in TUI applications to indicate deleted, deprecated, or completed items. Reset with SGR 29. Widely supported in modern terminals.

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

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