How to use useState and useEffect Hooks In ReactJS

React provides the useState and useEffect hooks, which are fundamental for managing state and side effects in functional components. These hooks helps us to handle error states efficiently by updating component state in response to errors and triggering error-related side effects.

Handling Error using React useState and useEffect Hooks

In React, handling error states is very important to provide a smooth user experience and handle unexpected errors that may occur during data fetching or asynchronous operations. By using the useState and useEffect hooks, you can easily manage error states in your React applications.

In this article, we’ll explore how to handle error states using the useState and useEffect hooks in React.

Table of Content

  • What are Error States?
  • Using useState and useEffect Hooks
  • Approach to handle Error States
  • Steps to Create React App and handle Errors

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What are Error States?

Error states represent situations where something unexpected happens in an application. These errors commonly occur during asynchronous operations such as fetching data from an API, processing user input, or rendering components. Common reasons of errors include network failures, server errors, and unexpected data formats....

Using useState and useEffect Hooks

React provides the useState and useEffect hooks, which are fundamental for managing state and side effects in functional components. These hooks helps us to handle error states efficiently by updating component state in response to errors and triggering error-related side effects....

Approach to handle Error States:

To use useState and useEffect , import it from the react library at the top of your component file:...

Steps to Create React App and handle Errors:

Step 1: Create a react application using the following command....

Project Structure:

Project Structure...

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