doublyUnderline top-level constant

String const doublyUnderline

Doubly underline.

See DOUBLY_UNDERLINE.

Double-underline per ECMA-48, but instead disables bold intensity on several terminals, including in the Linux kernel's console before version 4.17.

Compatibility:

• +vscode
• +as (one thick line)
• -mac Terminal
• -mac iTerm2
• -mac Warp
• +mac WezTerm
• +mac Kitty
• -mac Alacritty

Colors:

• +-vscode (only rgb colors)

See also resetUnderline and underline.

Implementation

const String doublyUnderline = '$CSI$DOUBLY_UNDERLINE$SGR';