min-state

[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][downloads-url] [![Dependency Status][david-image]][david-url] [npm-image]: https://img.shields.io/npm/v/min-state.svg?style=flat-square [npm-url]: https://npmjs.org/package/min-state [downloads-image]: http://img.shields.io/npm/dm/min-state.svg?style=flat-square [downloads-url]: https://npmjs.org/package/min-state [david-image]: http://img.shields.io/david/chunpu/min-state.svg?style=flat-square [david-url]: https://david-dm.org/chunpu/min-state

Simple finite state machine library for javascript

Installation

npm i min-state

Api

Constructor

var state = new State({
	start: 'idle', // default state name
	end: 'ended' // if set, can never be set again
})

method

• state.is(stateName) return true if current state name is val
• state.set(stateName) set state current state
• state.get() get state current state
• state.setEvent(stateName, from, to) set event which can only transition from stateA to stateB
• state.setEvents({stateName: {from: stateA, to: stateB}}) multiply set event

use '*' for from which can transition from any state

events

• enter, state
• exit, state
• statechange, {from: stateA, to: stateB}
• invalid, eventName

example

check example.js for example

License