method ReadStream.prototype.setRawMode
          
Usage in Deno
import { ReadStream } from "node:tty";
ReadStream.prototype.setRawMode(mode: boolean): this 
      Allows configuration of tty.ReadStream so that it operates as a raw device.
When in raw mode, input is always available character-by-character, not
including modifiers. Additionally, all special processing of characters by the
terminal is disabled, including echoing input
characters. Ctrl+C will no longer cause a SIGINT when
in this mode.
this
      
    The read stream instance.