CSV Stringify options

All options are optional. All the options from the Node.js Writable Stream API and the Node.js Readable Stream API are supported and passed as is.

Available options

• cast Defines custom cast for certain data types; was formatters until version 4.3.1.

  • boolean Custom function to transform boolean values.
  • date Custom function to transform date values.
  • number Custom function to transform number values.
  • object Custom function to transform object literals.
• columns (array|object)
  List of properties when records are provided as objects; work with records in the form of arrays based on index position; order matters; auto discovered in the first record when the user write objects, can refer to nested properties of the input JSON, see the "header" option on how to print columns names on the first line.
• delimiter (string)
  Set the field delimiter, one or multiple characters, defaults to a comma.
• eof
  Add the value of "options.rowDelimiter" on the last line, default to true.
• escape
  Defaults to the escape read option.
• header (boolean)
  Display the column names on the first line if the columns option is provided or discovered.
• quote
  The quote characters, defaults to the ", an empty quote value will preserve the original field.
• quoted
  Boolean, default to false, quote all the non-empty fields even if not required.
• quotedEmpty
  Boolean, no default, quote empty fields? If specified, overrides quotedString for empty strings.
• quotedString
  Boolean, default to false, quote all fields of type string even if not required.
• record_delimiter
  String used to delimit record rows or a special value; special values are 'auto', 'unix', 'mac', 'windows', 'ascii', 'unicode'; defaults to 'auto' (discovered in source or 'unix' if no source is specified); was rowDelimiter until version 4.3.1