import { fn } from "https://deno.land/x/ddu_vim@v4.0.0/deps.ts";
const { isdirectory } = fn;
The result is a Number, which is TRUE when a directory
with the name {directory} exists. If {directory} doesn't
exist, or isn't a directory, the result is FALSE. {directory}
is any expression, which is used as a String.
Can also be used as a method:
GetName()->isdirectory()
Parameters
denops: Denops