Category: React

What is useState() in React? React is a popular JavaScript library used for building user interfaces. It provides a way to create reusable UI components and manage the state of those components efficiently. One of the key features of React is the useState() hook, which allows developers to add state to functional components. Prior to…

Update style of a component onScroll in React.js In React.js, updating the style of a component based on scroll events can be achieved by utilizing the onScroll event and manipulating the component’s state. This allows for dynamic styling based on the user’s interaction with the page. Solution 1: Using CSS classes and state One approach…

ChunkLoadError: Loading chunk node_modules_next_dist_client_dev_noop_js failed Published on [DATE] If you are a JavaScript developer working with Next.js, you may have encountered the error message “ChunkLoadError: Loading chunk node_modules_next_dist_client_dev_noop_js failed” at some point. This error typically occurs when there is an issue with loading a specific chunk of code from the node_modules directory in your Next.js…

Detecting production vs. development React at runtime When working with React, it’s essential to be able to differentiate between the production and development environments. This distinction is important because it allows you to optimize your code and handle errors differently based on the environment. In this blog post, we will explore different ways to detect…

React.js – input losing focus when rerendering React.js is a popular JavaScript library for building user interfaces. It provides a virtual DOM that efficiently updates the actual DOM when changes occur in the application state. However, one common issue that developers face is the loss of focus on input elements when rerendering components. This problem…

JSX Not Working? Here’s How to Fix It If you’re a JavaScript developer using React, you’re probably familiar with JSX. It’s a syntax extension that allows you to write HTML-like code within your JavaScript files, making it easier to create and manage complex user interfaces. However, there may be times when you encounter issues with…

How to Load Image Files with Webpack file-loader When developing web applications with JavaScript, you often come across the need to load image files. Whether it’s for displaying product images, user avatars, or any other visual content, efficiently loading image files is crucial for a smooth user experience. In this article, we’ll explore how to…

If you’ve been working with React and have come across the issue of the onKeyDown event not working on divs, you’re not alone. This can be a frustrating problem, but luckily there are a few solutions you can try to get it working properly. Solution 1: Use tabIndex One possible solution is to add the…

How to set component default props on React component When working with React components, it is often necessary to provide default values for props. This ensures that the component behaves as expected even if certain props are not explicitly passed during its usage. In this blog post, we will explore different ways to set default…