FileHandle class (in node:fs/promises) still misses the below methods:

ref: https://nodejs.org/api/fs.html#class-filehandle

• Event: 'close'
• filehandle.appendFile(data[, options]) feat(ext/node): implement FileHandle.appendFile(data[, options]) #31301
• filehandle.chmod(mode) feat(node/fs): Add a chmod method to the FileHandle class #27522
• filehandle.chown(uid, gid) fix(ext/node): add chown method to FileHandle class #27638
• filehandle.close() feat(node_compat): Add a close method to the FileHandle class. #19357
• filehandle.createReadStream([options]) fix(node/fs): add a createReadStream method to the FileHandle class #27591 fix(ext/node): add a createReadStream & createWriteStream methods to the FileHandle class #28700
• filehandle.createWriteStream([options]) fix(ext/node): add a createReadStream & createWriteStream methods to the FileHandle class #28700
• filehandle.datasync() fix(ext/node): add FileHandle#sync #27677
• filehandle.fd
• filehandle.read(buffer, offset, length, position) feat(node_compat): Add a read method to the FileHandle class #19359
• filehandle.read([options]) feat(node_compat): Add a read method to the FileHandle class #19359
• filehandle.read(buffer[, options]) feat(node_compat): Add a read method to the FileHandle class #19359
• filehandle.readableWebStream(options) feat(node/fs): implement FileHandle.readableWebStream() #31745
• filehandle.readFile(options)
• filehandle.readLines([options]) feat(ext/node): implement FileHandle.readLines() #31107
• filehandle.readv(buffers[, position]) feat(node): implement FileHandle.readv() method #31943
• filehandle.stat([options]) fix(ext/node): add fs.promises.fstat and FileHandle#stat #26719
• filehandle.sync() fix(ext/node): add FileHandle#sync #27677
• filehandle.truncate(len) fix(ext/node): add truncate method to the FileHandle class #27389
• filehandle.utimes(atime, mtime) fix(node/fs): add utimes method to the FileHandle class #27582
• filehandle.write(buffer, offset[, length[, position]]) feat(node_compat): Add a write method to the FileHandle class #19385
• filehandle.write(string[, position[, encoding]]) feat(node_compat): Add a write method to the FileHandle class #19385
• filehandle.writeFile(data, options) fix(ext/node): add FileHandle#writeFile #25555
• filehandle.writev(buffers[, position]) fix(ext/node): add writev method to FileHandle #27563

Originally posted by @k-nasa in #19165 (comment)