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React •

7 Best React Carousel Libraries for 2026

To many front-end developers, a carousel seems like a simple UI component that takes just a minute or two to build, especially with AI coding assistants. However, as a front-end developer with 10 years of experience, I must emphasize: choosing a carousel library is a critical technical architecture decision that directly impacts user experience, performance, and long-term maintenance costs.
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React •

Custom 404 Pages with Internationalized Routing in Next.js

Learn how to handle 404 pages in an internationalization scenario using Next.js's App Router, including conventional routing rules, capturing unmatched routes, and creating a multilingual 404 component.
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React •

Differences in JSX Transformation Before and After React 17 and Related Configurations

Learn about the differences in JSX transformation before and after React 17, including how to enable the new automatic runtime transformation.
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React •

Resolving the ERESOLVE Dependency Tree Error in React

Learn to fix the ERESOLVE dependency tree error in React by downgrading React versions or switching to Vite for efficient development.
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NextJs •

Resolving the Issue of Inability to Deploy NextJS Project with next-intl to Github Pages

In a NextJS project, the next-intl library was used to implement internationalization features. The project was built and ran normally in the development environment, but problems occurred when attempting to deploy it to Github Pages.
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Other •

Access to fetch has been blocked by CORS policy-Vite/React/Express

Learn how to solve CORS policy issues when front-end runs on a different port from back-end using Vite with React and Express.
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Vue •

Vue vs React, Which One Should I Choose?

Explore the rich ecosystem of Vue and React, comparing animation, UI, and state management libraries. Discover the unique advantages of Vue including Vue Router, Pinia, and VueUse.
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React •

How to solve the error "Cannot find module'react-dom/client'" reported by @testing-library

This article discusses how to resolve the 'Cannot find module'react-dom/client' from '@testing-library/react' error by either upgrading to React 18 or downgrading @testing-library/react.
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React •

How to Solve the Error Warning of @test-library "Property 'toBeInTheDocument' does not exist on type 'Matchers<any>'"

Learn how to fix the 'Property 'toBeInTheDocument' does not exist on type 'Matchers<any>' error when using Jest with @testing-library in TypeScript projects.
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Tools •

Top Front-End Drag-and-Drop JS Libraries 2025

Enhance user experience with these top-tier front-end drag-and-drop JavaScript libraries in 2025 for native JS, React, and Vue. SortableJs, InteractJS, Dragula, and more.
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Tools •

SuperTokens-Open Source User Authentication

Discover SuperTokens, an open-source authentication framework providing efficient, secure, and easily integrated authentication services for various applications. Learn about its core features, technical implementation, and application scenarios.
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React •

Common Errors in React and How to Avoid Them

Explore common React development errors like state updates on unmounted components, missing keys in lists, and incorrect hook usage, along with practical solutions.