Introduction: Why Optimize Complex React Code? As React applications grow in size and complexity, performance and maintainability can become a challenge. Writing efficient React code that scales well with increasing components, state management, and...
Introduction Among the various powerful patterns that developers use while developing applications in React, the most important one happens to be Higher-Order Components. In this paper, we will explain what Higher-Order Components are, how they work, and why they are among the most important tools for building reusable and scalable React applications. What Are Higher-Order Components (HOCs)...
Introduction: What is the React useState Hook? The React useState hook is one of the fundamental hooks in React, enabling you to add state to your functional components. Before hooks were introduced, React class...
How to write React JS Jest test case to match snapshot with Axios mock implementation Snapshot tests are a very useful tool whenever you want to make sure your UI does not change unexpectedly....
How to write React JS Jest test case for Ag Grid/AgGrid with good coverage When i started writing jest test cases for React Js Ag Grid/AgGrid, i found less help on Google. Below are...
Introduction: How to Install Jest and Write Jest Test Cases in React JS Testing is an essential part of software development that ensures your application behaves as expected. In the world of React JS,...
As we know Props are immutable and we can pass them from Parent to child like below: <ChildComponent myName={this.state.childMyName} /> in above code parent’s state myName now become props for child component ChildComponent. here...
Introduction: React Functional vs Class Components When building React applications, understanding the differences between functional and class components is crucial for writing efficient and maintainable code. In React, both functional components and class components...
Introduction: How to Upload Files in a React Application Uploading files in a React application is a common feature in web development, whether you’re building a user profile page, a document management system, or...
Introduction: Setting Global Variables in a React Application Managing global variables in a React application can be a common requirement, especially when you need to share state or configuration across different components. While it’s...
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