Q31. What is vuex?
Vuex is a state management pattern + library (Flux-inspired Application Architecture) for Vue.js applications. It serves as a centralized store for all the components in ...
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Q32. Should I keep all component's state in Redux store?
**No.** In professional state architecture, keeping 100% of application state in a global Redux store is an anti-pattern. You should carefully separate **global server/cl...
Q33. How do you represent one way data flow in vuex?
Vue.js has a one-way data flow model, through the props property. The same concept can be represented in vuex has below, ****
Q34. What is the difference between component and container in React Redux?
**Component** is a class or function component that describes the presentational part of your application. **Container** is an informal term for a component that is conne...
Q35. What is the use of the `ownProps` parameter in `mapStateToProps()` and `mapDispatchToProps()`?
If the `ownProps` parameter is specified, React Redux will pass the props that were passed to the component into your _connect_ functions. So, if you use a connected comp...
Q36. What is the mental model of redux-saga?
_Saga_ is like a separate thread in your application, that's solely responsible for side effects. `redux-saga` is a redux _middleware_, which means this thread can be sta...
Q37. What is Redux Thunk?
_Redux Thunk_ middleware allows you to write action creators that return a function instead of an action. The thunk can be used to delay the dispatch of an action, or to ...
Q38. What are the features of Redux DevTools?
Some of the main features of Redux DevTools are below, 1. Lets you inspect every state and action payload. 2. Lets you go back in time by _cancelling_ actions. 3. If you ...
Q39. What are Redux selectors and why use them?
_Selectors_ are functions that take Redux state as an argument and return some data to pass to the component. For example, to get user details from the state: ```javascri...
Q40. What is Redux Form?
_Redux Form_ works with React and Redux to enable a form in React to use Redux to store all of its state. Redux Form can be used with raw HTML5 inputs, but it also works ...