Deno.lstat

Resolves to a Deno.FileInfo for the specified path. If path is a symlink, information for the symlink will be returned instead of what it points to.

import { assert } from "https://deno.land/std/testing/asserts.ts";
const fileInfo = await Deno.lstat("hello.txt");
assert(fileInfo.isFile);

Requires allow-read permission.