# TTY Stability: 3 - Stable Use `require('tty')` to access this module. Example: var tty = require('tty'); process.stdin.resume(); tty.setRawMode(true); process.stdin.on('keypress', function(char, key) { if (key && key.ctrl && key.name == 'c') { console.log('graceful exit'); process.exit() } }); ## tty.isatty(fd) Returns `true` or `false` depending on if the `fd` is associated with a terminal. ## tty.setRawMode(mode) `mode` should be `true` or `false`. This sets the properties of the current process's stdin fd to act either as a raw device or default.