I'm currently learning React and I am trying to figure out how to use it with Redux for building a mobile app. I'm kind of confused on how the two are related/usable together. For example, I completed this tutorial in React https://www.raywen...
In this Redux: Colocating Selectors with Reducers Egghead tutorial, Dan Abramov suggests using selectors that accept the full state tree, rather than slices of state, to encapsulate knowledge of the state away from components. He argues this makes it...
Problem: I do not understand how reduce is assigning/reducing the customer name from the array. I need for someone to please explain precisely what is happening here.   Detailed Description  In episode 4 of Fun Fun Function's functional programmi...
I have this code in reducer:  export const getSerieSuccess = (state = INITIAL_STATE, action) => {    return {       ...state,       isLoadding: false,       serie: action.serie   //action.serie is a object with id, name, genre e status    } }   I...
I am trying to use react-redux for manage states and props in a test project.  For example please consider this code : (Index.js)    import React, { Component } from 'react' import { render } from 'react-dom' import { Provider } from...
I'm working with react redux and want use spread syntax on a reducer in order to return and updated object which contains a collection element where I want to add objects.  I have the following reducer logic which is not working because the colle...
I am getting to know the reducer composition concept in Redux, and I was confused about how the initial state should be set in the sub-reducers.  A similar question was this but it concerns only the top-level reducers for each part of the state tree....
These are my current action creators, they run fine & return actions as usual. I've tested with some logging, its working here:  export function stateToEntry() {     return { type: types.STATE_TO_ENTRY, formState: 'entry-mode'}; }  ex...
I have a function that lives in my reducer file that does this:  const myResult = (a, b) => {     return a*b }   then later in my reducer   return {         ...state,         result: myResult(valA, valB) }   how do I mock out state.a and state.b s...
I am not sure where I am going wrong here, but when I trigger my removeTodo action, nothing happens. I believe it is a passing error on my part, but I can't quite figure it out. I thought that by setting my action to take in a todo as its payload...

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