rot.js is described as 'Was designed to provide help with traditional chores of roguelike programming. It does not use or depend on any other JS framework or library. It is an Open Source Software released under the BSD License' and is a Roguelike game in the development category. There are six alternatives to rot.js for a variety of platforms, including Linux, Windows, Mac, Self-Hosted and Rust apps. The best rot.js alternative is Ratatui, which is both free and Open Source. Other great apps like rot.js are ncurses, FTXUI, BearLibTerminal and tui-rs.
ncurses is for creating TUIs not editing roguelike maps