Q51. Give an example of Reselect usage?
Let's take calculations and different amounts of a shipment order with the simplified usage of Reselect: ```javascript import { createSelector } from "reselect"; const sh...
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Q52. What is vuex store?
A Vuex "store" is basically a container that holds your application state. The store creation is pretty straightforward. Below are the list of instructions to use vuex in...
Q53. What are the differences of vuex store and plain global object?
Below are the two major differences between vuex store and plain global object, 1. **Vuex stores are reactive:** If the store's state changes then vue components will rea...
Q54. How Redux Form `initialValues` get updated from state?
You need to add `enableReinitialize : true` setting. ```javascript const InitializeFromStateForm = reduxForm({ form: "initializeFromState", enableReinitialize: true, })(U...
Q55. How do you install vuex?
You can install vuex using npm or yarn as below, ```javascript npm install vuex --save (or) yarn add vuex ``` In a module system, you must explicitly install Vuex via Vue...
Q56. Do I need promise for vuex?
Yes, vuex requires Promise. If your supporting browsers do not implement Promise (e.g. IE), you can use a polyfill library, such as es6-promise using npm or yarn. ```java...
Q57. How do you display store state in Vue components?
Since Vuex stores are reactive, you can retrieve" state from store by simply returning store's state from within a computed property. i.e, Whenever store state changes, i...
Q58. Do I need to keep all my state into Redux? Should I ever use react internal state?
It is up to the developer's decision, i.e., it is developer's job to determine what kinds of state make up your application, and where each piece of state should live. So...
Q59. How do you inject store into child components?
Vuex provides a mechanism to "inject" the store into all child components from the root component with the store option. It will be enabled by vue.use(vuex). For example,...
Q60. Do you need to replace entire local state with vuex?
No, if a piece of state strictly belongs to a single component, it could be just fine leaving it as local state. i.e, Even though vuex used in the application, it doesn't...