Mclose
Bun

method

fs.promises.FileHandle.close

close(): Promise<void>;

Closes the file handle after waiting for any pending operation on the handle to complete.

import { open } from 'node:fs/promises';

let filehandle;
try {
  filehandle = await open('thefile.txt', 'r');
} finally {
  await filehandle?.close();
}
@returns

Fulfills with undefined upon success.