function fchmod Usage in Deno```typescript import { fchmod } from "node:node__fs.d.ts"; ``` fchmod(fd: number,mode: Mode,callback: NoParamCallback,): void Sets the permissions on the file. No arguments other than a possible exception are given to the completion callback. See the POSIX [`fchmod(2)`](http://man7.org/linux/man-pages/man2/fchmod.2.html) documentation for more detail. Parameters fd: number mode: Mode callback: NoParamCallback Return Type void