function Deno.chdir
chdir(directory: string | URL): void
Change the current working directory to the specified path.
```ts
Deno.chdir("/home/userA");
Deno.chdir("../userB");
Deno.chdir("C:\\Program Files (x86)\\Java");
```
Throws [`Deno.errors.NotFound`](../././~/Deno.errors.NotFound) if directory not found.
Throws [`Deno.errors.PermissionDenied`](../././~/Deno.errors.PermissionDenied) if the user does not have
operating system file access rights.
Requires `allow-read` permission.
void