isatty method

bool isatty(
  1. num rid
)

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
Deno.close(nonTTYRid);
Deno.close(ttyRid);

Implementation

_i2.bool isatty(_i2.num rid) => _i3.callMethod(
      this,
      'isatty',
      [rid],
    );