xterm-tab is a temporary fork of xterm.js with the support of the tab character.
printf "\033[48;5;1mred\t - \tred\033[0mnormal\n"I'm currently using it in my custom build of VSCodium / VSCode.
My PR: xtermjs/xterm.js#3434
An issue about tab characters: xtermjs/xterm.js#734
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