function Deno.mkdir
mkdir(path: string | URL,options?: MkdirOptions,): Promise<void>
Creates a new directory with the specified path.
```ts
await Deno.mkdir("new_dir");
await Deno.mkdir("nested/directories", { recursive: true });
await Deno.mkdir("restricted_access_dir", { mode: 0o700 });
```
Defaults to throwing error if the directory already exists.
Requires `allow-write` permission.
optional
options: MkdirOptions
Promise<void>