# Changelog

All notable changes to this project are documented here.

## [3.0.2] - 2025-02-16

### Changed

- improved levenshteinDistance performance

### Fixed

- PasswordValidator Class bug

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## [3.0.1] - 2025-01-23

### removed

- unused devDependencies: vite, semantic-release

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## [3.0.0] - 2025-01-20

### Added

- New `PasswordValidator` class for stateful validation with reusable configuration
- `updateConfig` method to dynamically modify validation rules

### Changed

- BREAKING: Deleted `minEditDistance`
- Updated documentation to reflect new class-based approach

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## [2.1.0] - 2025-01-12

### Added

- Introduced the `errorLimit` feature to control the maximum number of validation errors returned, improving feedback clarity and performance.
- Updated README to include detailed documentation and examples for the `errorLimit` option.

### Fixed

- Negative length option handling.

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## [2.0.2] - 2025-01-06

### Fixed

- Empty string handling in blocklist.

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## [2.0.1] - 2024-12-31

### Added

- Improved the efficiency of the blocklist validator.
- Added a detailed example to the README for customizing the blocklist with personal information.

### Fixed

- Disabled `minEditDistance` to prevent false positives caused by short blocklist terms.
- Updated the README for better clarity and usage details.
- Adjusted the Levenshtein Distance algorithm to better handle UTF-8 characters.

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## [2.0.0] - 2024-12-22

### Breaking Changes

- Removed `fuzzyTolerance` parameter.
- Replaced static fuzzy matching with a dynamic system.

### Added

- New blocklist validation configuration options:
  - `matchingSensitivity`
  - `minEditDistance`
  - `maxEditDistance`
  - `customDistanceCalculator`
  - `trimWhitespace`
- Comprehensive documentation and examples for the new matching system.
- Improved handling of Unicode characters for blocklist validation.
- Optional whitespace trimming for passwords and blocklist terms:
  - Enabled by default (NIST recommendation).
  - Configurable via the `trimWhitespace` option.

### Fixed

- Resolved an issue where short blocklist terms caused excessive false positives.

### Migration Guide

Users upgrading from `1.x.x` to `2.0.0` should:

1. Replace `fuzzyTolerance` with the new configuration options (`matchingSensitivity`, `minEditDistance`, `maxEditDistance`, or `customDistanceCalculator`).
2. Review and test existing blocklists to ensure compatibility with the new dynamic matching algorithm.
3. Update integration tests to align with the updated API.

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## [1.0.7] - 2024-12-19

### Fixed

- Resolved a bug where short blocklist terms caused false positives.
- Updated README for better clarity.

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## [1.0.6] - 2024-12-18

### Added

- Added padding for HIBP (Have I Been Pwned) API integration.

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## [1.0.5] - 2024-12-17

### Fixed

- Minor corrections in the README.

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## [1.0.4] - 2024-12-15

### Added

- New test cases for additional validation scenarios.
- Improved code documentation with JSDoc comment blocks.
- README updates for detailed usage examples.

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## [1.0.3] - 2024-12-12

### Changed

- Terminology update: Replaced "blacklist" with "blocklist."
- Updated default maximum password length to 100K characters.

### Added

- Expanded test coverage with new cases.
- Added project keywords for discoverability.

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## [1.0.2] - 2024-12-12

### Fixed

- Export issues resolved for smoother library usage.
- README corrections for consistency.

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## [1.0.1] - 2024-12-12

### Changed

- Renamed the library file from `nist-password-validator.js` to `nist-password-validator`.

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