Module “fs” promises
Allows to work with file system in promises format but not in callbacks
Module “fs” readFileSync
Synchronously read the file
readFileSync(path)
Module “fs” writeFileSync
Synchronously write the file
writeFileSync(path, {})
Module “fs” stat
Allow to read information about file
Module “fs” unlinkSync
Synchronously delete the file
Module “fs” unlink
Asynchronously delete the file
Module “fs” appendFile
Asynchronously add extra data to file without overwrighting it
Module “fs” rename
Asynchronously rename the file