Skip to main content
Deno 2 is finally here 🎉️
Learn more
Module

x/ayonli_jsext/lib.deno.d.ts>Deno.isatty

A JavaScript extension package for building strong and modern applications.
Latest
function Deno.isatty
Deprecated
Deprecated

This will be removed in Deno 2.0. See the Deno 1.x to 2.x Migration Guide for migration instructions.

import { Deno } from "https://deno.land/x/ayonli_jsext@v0.9.72/lib.deno.d.ts";
const { isatty } = Deno;

Check if a given resource id (rid) is a TTY (a terminal).

// This example is system and context specific
const nonTTYRid = Deno.openSync("my_file.txt").rid;
const ttyRid = Deno.openSync("/dev/tty6").rid;
console.log(Deno.isatty(nonTTYRid)); // false
console.log(Deno.isatty(ttyRid)); // true

Parameters

rid: number

Returns

boolean