restore

restore(event, defaultState)

Creates a Store from Event. It works like a shortcut for createStore(defaultState).on(event, (_, payload) => payload)

Arguments

1. event Event
2. defaultState (Payload)

Returns

Store: New store

Example

import {createEvent, restore} from 'effector'

const event = createEvent()

const store = restore(event, 'default')

store.watch(state => console.log('state: ', state))

// state: default

event('foo')

// state: foo

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restore(effect, defaultState)

Creates a Store out of successful results of Effect. It works like a shortcut for createStore(defaultState).on(effect.done, (_, {result}) => result)

Arguments

1. effect Effect
2. defaultState (Done)

Returns

Store: New store

Example

import {createEffect, restore} from 'effector'

const effect = createEffect(() => 'foo')

const store = restore(effect, 'default')

store.watch(state => console.log('state: ', state))

// => state: default

await effect()

// => state: foo

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restore(obj)

Creates an object with stores from object with values

Arguments

1. obj (State)

Returns

Store: New store

Example

import {restore} from 'effector'

const {foo, bar} = restore({

foo: 'foo',

bar: 0,

})

foo.watch(foo => {

console.log('foo', foo)

})

// => foo 'foo'

bar.watch(bar => {

console.log('bar', bar)

})

// => bar 0

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