function chmod
Usage in Deno
```typescript import { chmod } from "node:node__fs.d.ts"; ```
chmod(): void
Asynchronously changes the permissions of a file. No arguments other than a
possible exception are given to the completion callback.
See the POSIX [`chmod(2)`](http://man7.org/linux/man-pages/man2/chmod.2.html) documentation for more detail.
```js
import { chmod } from 'node:fs';
chmod('my_file.txt', 0o775, (err) => {
if (err) throw err;
console.log('The permissions for file "my_file.txt" have been changed!');
});
```
void