function clearScreenDownimport { clearScreenDown } from "https://dotland.deno.dev/std@0.177.0/node/readline.ts"; clearScreenDown(stream: WritableStream, callback?: () => void): booleanThe readline.clearScreenDown() method clears the given TTY stream from the current position of the cursor down. The readline.clearScreenDown() method clears the given TTY stream from the current position of the cursor down. Parametersstream: WritableStreamInvoked once the operation completes. optionalcallback: () => voidReturnsbooleanfalse if stream wishes for the calling code to wait for the 'drain' event to be emitted before continuing to write additional data; otherwise true. import clearScreenDownimport { clearScreenDown } from "https://dotland.deno.dev/std@0.177.0/node/readline.ts";