v3.0.0

New features

• Added conditional variables
• Added partial matching for enum variables
• Enum validators can now accept arrays of values without an explicit as const assertion

Breaking changes

• Bumped required engine to node>=18.0.0
• Custom environment validators must implement the new when() method

v2.2.0

• Added a boolean parameter to EnvironmentManager.rules() that can disable errors

v2.1.0

• Added strong types to environment variables that use custom validators
• Added an optional required argument to custom validators

v2.0.1

• Improve inferred types for enum validations

v2.0.0

New major release with two breaking changes and some new features.

• Breaking: Environment sources now expose an all() method to retrieve all known variables
• Breaking: Improved enum resolution
  • Enum validator no longer accepts values for enum objects by default
  • Enum validator now matches key names in a case-insensitive manner
• Added new StringEnvironmentSource to read environment variables from a string in dotenv format
• Added new ObjectEnvironmentSource to read environment variables from a plain object or map
• Added a custom() helper function to the schema object
• Added an apply() method to managers which applies all variables to process.env or to a supplied object

v1.3.1

• Fixed some internal calls that caused errors on browsers

v1.3.0

• Environment managers now accept optional prefixes which apply to all of their sources
• The default name or path of the .env file can now be changed with the ENV_PATH variable

v1.2.0

• Exports a new parseEnv function for parsing dotenv strings
• Adds support for multi-line quoted values
• Adds proper handling for quotes, escaping, and \n characters
• Improves error messages for improper syntax

v1.1.0

• The sources property on managers is now exposed
• The .env file can now be disabled using ENV_SILENT=true on the process
• Managers can now be used as sources in other managers

v1.0.0

• Initial release