# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres
to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [4.0.2] - 2021-01-25

### Fixed

- Update to internal build configuration for UMD compile `rxjs` and `rxjs/operators` now correctly set as `rxjs`
  and `rxjs.operators` for globals

## [4.0.1] - 2021-01-21

### Changed

- Documentation updates and some minor internal cleanup due to [Typedoc](https://typedoc.org) upgrade

## [4.0.0] - 2021-01-20

### Changed

- `fromBoolean` no longer accept arguments list or Promise values

## [3.2.1] - 2021-01-18

### Changed

- Minor internal refactor of `fromBoolean`

## [3.2.0] - 2021-01-17

### Added

- `ArrayOrSet` type for `forBoolean` allowing support for `Set` and Array seed values

### Changed

- Improved internals of `fromBoolean` and now accepts both `Set` and Array seed values

## [3.1.0] - 2021-01-15

### Added

- `firstFalsy` operator that takes a required predicate and returns the first falsy value to the next operator
- `lastFalsy` operator that takes a required predicate and returns the last falsy value to the next operator
- `filterFalsy` operator that takes a required predicate and returns only values that don't pass the predicate

### Changed

- Documentation updates and reorganising categories
- Internal improvements to `fromBoolean`

## [3.0.0] - 2020-12-21

### Updated

This release contains a major update to documentation and examples on [rxjs.ninja](https://rxjs-ninja.tane.dev) and improved test
coverage that provided various bug fixes.

### Added

- `toBoolean` operator that will try to convert a source value to a boolean

### Changed

- `fromBoolean` accepts any value type again that casts to a `Boolean` true or false and also now accepts Observable and
  Promise-based values.
- `filterTruthy` `firstTruthy` and `lastTruthy` now only return truthy values when using a predicate

## [2.1.2] - 2020-11-22

### Changed

- Package is now published under `@rxjs-ninja/rxjs-boolean` (this also includes previous version for migration
  from `@tinynodes/rxjs-boolean`)
- Documentation updates

## [2.1.1] - 2020-11-20

### Changed

- Minor doc updates and new homepage URL

## [2.1.0] - 2020-11-19

### Fixed

- Correctly export all operators and fixed issues with Angular imports

### Added

- `flip` operator simply flips a boolean value in a stream

## [2.0.0] - 2020-11-17

### Changed

- Updated to Typescript 4
- Documentation, test and code improvements
- `filterTruthy` operator now takes a predicate function
- `fromBoolean` operator now only takes boolean values and no longer creates booleans from other types

## [1.4.1] - 2020-05-24

### Changed

- Minor improvement of test coverage

## [1.4.0] - 2020-05-23

### Added

- Added `luhnCheck` operator for checking value is a
  valid [Luhn Algorithm](https://en.wikipedia.org/wiki/Luhn_algorithm) value

### Changed

- Added second value support to `PredicateFn` type

## [1.3.0] - 2020-05-18

### Changed

- Underlying typescript library for library changed from `es2018` to `es2020`

## [1.2.1] - 2020-05-16

### Changed

- Minor test changes

## [1.2.0] - 2020-05-12

### Added

- Added `lastTruthy` operator that returns the last truthy value from an Observable, with an optional predicate function

### Changed

- `firstTruthy` operator now accepts a predicate function for filtering
- `fromBoolean` documentation improvements

## [1.1.0] - 2020-05-11

### Added

- `fromBoolean` added that accepts both a single value, or an array of values. By default, these values are boolean (
  e.g. `fromBoolean([true, false])`) however the type of this method can be overriden and any value converted to
  boolean (e.g. `fromBoolean<number>([0, 1, 0, 1, 0, 0 ,1])`)
  When passing an array it acts the same as the [from](https://rxjs.dev/api/index/function/from) operator and also
  accept a scheduler.

### Changed

- Improved `firstTruthy` operator to now not handle an error state but use `take(1)`

## [1.0.2] - 2020-05-06

### Changed

- Documentation improvements

## [1.0.1] - 2020-05-06

Initial Release of the rxjs-boolean library

### Added

- `filterTruthy` - Operator for returning truthy values from an `Observable` value
- `firstTruthy` - Operator for returning the first truthy value from an `Observable` value