Synchronously writes data to a file, replacing the file if it already exists.
The encoding option is ignored if data is a buffer.
Optional
options encoding Defaults to 'utf8'.
'utf8'
options mode Defaults to 0644.
0644
options flag Defaults to 'w'.
'w'
Synchronously writes data to a file, replacing the file if it already exists.
The encoding option is ignored if data is a buffer.