fsm-as-promised/CHANGELOG.md

A minimalistic finite state machine library using promises

# Changelog

## 0.17.1 / 2021-11-24

- fixed Typescript declaration

## 0.17.0 / 2021-03-02

- added Typescript declarations

## 0.16.0 / 2018-02-13

- added instanceId method to fsm object
- handle only `Invalid event in current state` thrown by own instance

## 0.15.1 / 2017-10-20

- set `final` configuration option type checking to optional

## 0.15.0 / 2017-10-20

- added intellisense type checking support

## 0.14.5 / 2017-09-08

- proper handling of subsequent inter state transitions (reported in #70)

## 0.14.4 / 2017-06-20

- gracefully handle invalid (initial) state (reported in #65)

## 0.14.3 / 2017-02-07

- improved error reporting:
  - `Previous transition pending` error thrown when one or more intr-state tansitions pending, includes also the details of the pending transitions
  - `Previous inter-state transition start` error when another inter-state transition has already started.

## 0.14.2 / 2016-10-28

- conditional pseudo states are silent and do not emit events or call `onenter` and `onentered`
- document event emiter functionality

## 0.14.1 / 2016-10-20

- bind condition function to `target` ([@yarandoo](https://github.com/yarandoo))

## 0.14.0 / 2016-10-16

- custom error handler ([@yarandoo](https://github.com/yarandoo))
- added emitter tests to runner

## 0.13.2 / 2016-09-30

- upgraded lodash and stampit dependencies
- dropped support for node 0.10 and 0.12

## 0.13.1 / 2016-09-12

- added documentation for common methods
- dropped iojs tests

## 0.13.0 / 2016-05-10

- added custom callback prefix support

## 0.12.0 / 2016-03-15

- FSM target is EventEmitter
- Reimplemented library using composable factories (aka [stampit](https://github.com/stampit-org/stampit))

## 0.11.0 / 2016-03-14

- Condition calback returns state name in conditional transitions

## 0.10.1 / 2016-02-24

- pass options.res corectly in conditional transitions

## 0.10.0 / 2016-02-10

- added final configuration property
- added isFinal state machine object function

## 0.9.1 / 2016-01-31

- add captureStackTrace and expose FsmError ([dsuket](https://github.com/dsuket))

## 0.9.0 /

- Added support for conditional transitions
- Added hasState method

## 0.8.2 / 2016-01-04

- Added promise library support and updated dependencies

## 0.8.1 / 2015-12-09

- Added costom error with properties trigger and current to improve debugging

## 0.8.0

- Added transition shortcut

```javascript
{ name: 'event', from: ['state1', 'state2'] }
```

equivalent with:

```javascript
{ name: 'event', from: 'state1' }
{ name: 'event', from: 'state2' }
```

## 0.7.0

- Added option to pass cleaned values to promises add by the fsm user
- Added deocumentation on how to pass valuess between callbacks

## 0.6.1

- Improved transition lifecycle documetation and tests
- Added graceful error recovery documentation and tests

## 0.6.0 / 2015-10-19

- Make properties writable

## 0.5.2 / 2015-10-17

- Tested agains lie and Q libraries

## 0.5.1 / 2015-10-16

- Fixed warnings with Bluebird in debug mode

## 0.5.0 / 2015-08-24

- Added generic event hooks

## 0.4.1 / 2015-08-13

- Updated dependency on es6-promise

## 0.3.0 / 2015-02-13

- Added configurable support for promise libraries
- Tested against Bluebird, RSVP and when libraries

## 0.2.0 / 2014-09-21

- Added `onentered{stateName}` callback