Name: Plain JS Redux - subscribe and getState
Uploaded: 2019-10-28T20:45:42.760Z
Duration: 1 min 37 s
Description: Plain JS Redux - subscribe and getState

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Plain JS Redux - subscribe and getState

by Bob Ziroll

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Plain JS Redux - subscribe and getState

by Bob Ziroll

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index.js

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const redux = require("redux")

function increment() {
    return {
        type: "INCREMENT"
    }
}

function decrement() {
    return {
        type: "DECREMENT"
    }
}

function reducer(state = {count: 0}, action) {
    // return new state based on the incoming action.type
    switch(action.type) {
        case "INCREMENT":
            return {
                count: state.count + 1
            }
        case "DECREMENT":
            return {
                count: state.count - 1
            }
        default:
            return state
    }
}

const store = redux.createStore(reducer)

function reducer(state = {count: 0}, action) {

// return new state based on the incoming action.type

switch(action.type) {

case "INCREMENT":

return {

count: state.count + 1

}

case "DECREMENT":

return {

count: state.count - 1

}

default:

return state

}

const store = redux.createStore(reducer)

const redux = require("redux")

function increment() {

return {

type: "INCREMENT"

}

function decrement() {

return {

type: "DECREMENT"

}

›

{dispatch:

dispatch(action)

, subscribe:

subscribe(listener)

, getState:

getState()

, replaceReducer:

replaceReducer(nextReducer)

}

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