• seed: always a number, value "0" disable the feature
  • Promise module API
  • recorddelimiter: rename from rowdelimiter
  • internal: store options in snake case

Version 3.2.0

  • ts: new TypeScript definition files

Version 3.1.0

  • duration: fix start time
  • package: MIT license (was BSD)
  • sleep: new option

Version 3.0.0

Breaking change:

  • callback: generate buffers unless encoding is present

New features and bug fixes:

  • options: accept snake case and came case keys
  • eof: new option
  • row_delimiter: new option
  • travis: test against Node.js 11

Version 2.2.2

  • readme: fix website urls

Version 2.2.1

  • readme: fix links to project website

Version 2.2.0

  • package: move to
  • package: upgrade dependencies including babel 7
  • options: new duration option
  • samples: new api sync scripts
  • samples: new objectmode scripts
  • readme: remove api doc
  • travis: support Node.js 10
  • samples: update syntax
  • package: improve ignore files

Version 2.1.0

  • sync: new module to ease synchronous usage

Version 2.0.2

  • package: move babel to dev dependencies

Version 2.0.1

  • package: es5 backward compatibility
  • package: ignore yarn lock file


This major version use CoffeeScript 2 which produces a modern JavaScript syntax (ES6, or ES2015 and later) and break the compatibility with versions of Node.js lower than 7.6 as well as the browsers. It is however stable in term of API.

  • package: use CoffeeScript 2


  • tests: remove references to coverage


  • test: should require handled by mocha
  • package: coffeescript 2 and use semver tilde
  • options: validate column types, fix #4