React Redux Counter App (Step-by-Step Example)

📌 INTRODUCTION Redux is one of the most important state management libraries used with React. It helps manage application state in a centralized way. A Counter App using React Redux is a beginner-friendly program that helps you understand: Global state management Redux store Actions Reducers React-Redux integration In this program, we will create a simple …

React Router App (Step-by-Step Navigation Example)

📌 INTRODUCTION Routing is an essential concept in React. It allows users to navigate between different pages or views in a single-page application without reloading the entire website. Using React Router, we can build applications with multiple pages such as: Home About Contact In this program, we will create a simple React Router App and …

React Login Form with Validation using useState

📌 INTRODUCTION A login form is one of the most common components in web applications. It helps users enter their credentials and access a system securely. In React, login forms are usually built using: useState hook Controlled components Form validation In this program, we will develop a login form with validation using React state. 📘 …

React Todo List App (Add + Delete using useState)

📌 INTRODUCTION The Todo List App is one of the most popular beginner projects in React. It helps you understand: State management List rendering Event handling In this program, we will build a Todo app that: Adds tasks Deletes tasks Displays task list dynamically 👉 This is a must-do project for beginners. 📘 PROBLEM STATEMENT …

React Calculator App using useState (Complete Example)

📌 INTRODUCTION Building a calculator is one of the best ways to understand: State management Event handling Dynamic UI updates In this program, we will create a basic calculator app that can: Perform addition, subtraction, multiplication, division Display results dynamically 👉 This is a must-do mini project for React beginners. 📘 PROBLEM STATEMENT 👉 Develop …

React Form Handling using useState (Controlled Components)

📌 INTRODUCTION Handling forms in React is different from traditional HTML. In React, we use controlled components, where form inputs are controlled by state. In this program, we will: Use useState to manage form inputs Handle user input dynamically Understand controlled components 👉 This concept is essential for: Login forms Registration systems Real-world applications 📘 …

React Fetch API using useEffect Hook (Step-by-Step Example)

📌 INTRODUCTION In modern web applications, data is usually fetched from external APIs. React provides the useEffect hook to handle such side effects. In this program, we will: Fetch data from an API Store it using useState Display it dynamically 👉 This is a must-know concept for projects and placements. 📘 PROBLEM STATEMENT 👉 Write …

React Simple Form Component using Props and useStat

📌 INTRODUCTION Forms are an essential part of web applications. In React, form handling is done using state and event handling. In this program, we will: Create a simple form component Handle user input using useState Use props for submission handling 👉 This concept is widely used in: Login forms Registration forms Contact forms 📘 …

React User Profiles List using Props and map()

📌 INTRODUCTION Displaying lists of users is a very common requirement in modern web applications like: Social media apps Admin dashboards Student portals In this program, we will: Create a User Profile Component Pass user data using props Render multiple profiles using map() 👉 This is a real-world React concept and very important for projects. …

React Todo Item Component (Props + Toggle Complete/Incomplete)

📌 INTRODUCTION Todo applications are one of the most common beginner projects in React. They help you understand: Component structure Props usage State and event handling In this program, we will create a Todo Item Component that: Displays a task Shows completion status Toggles between completed and incomplete 👉 This is a foundation for building …