Redux

Here is a small example of react and Redux application. You can also try developing small apps. Sample code for increase or decrease counter is given below − This is…

In the previous chapters, we have learnt what is Redux and how it works. Let us now check the integration of the view part with Redux. You can add any…

Testing Redux code is easy as we mostly write functions, and most of them are pure. So we can test it without even mocking them. Here, we are using JEST…

Redux-Devtools provide us debugging platform for Redux apps. It allows us to perform time-travel debugging and live editing. Some of the features in official documentation are as follows − It…

Redux itself is synchronous, so how the async operations like network request work with Redux? Here middlewares come handy. As discussed earlier, reducers are the place where all the execution logic is written. Reducer…

Reducers are a pure function in Redux. Pure functions are predictable. Reducers are the only way to change states in Redux. It is the only place where you can write…

A function is a process that takes inputs called arguments and produces some output known as return value. The function is called pure if it abides by the following rules…

Actions are the only source of information for the store as per Redux official documentation. It carries a payload of information from your application to the store. As discussed earlier,…

A store is an immutable object tree in Redux. A store is a state container which holds the application’s state. Redux can have only a single store in your application.…

Redux follows the unidirectional data flow. It means that your application data will follow in one-way binding data flow. As the application grows & becomes complex, it is hard to…