Function createWritable

createWritable(options: { compress?: boolean; filepath: string }): Writable
Creates a writable output stream to a file transparently handling optional gzip compression.
Parameters
- options: { compress?: boolean; filepath: string }
  Options.
  - Optionalcompress?: boolean
    When true, gzip compression is enabled; default: false
  - filepath: string
    Output file path.
Returns Writable
A writable stream with optional gzip compression.

Throws
If the filepath is already an existing directory.