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2023年12月23日，开源日报第1052期：
今日推荐开源项目：《serverless》
今日推荐英文原文：《 20 ReactJS Best Practices Learned From Code Reviews》
开源项目
今日推荐开源项目：《serverless》传送门：项目链接
推荐理由：⚡ Serverless Framework – Build web, mobile and IoT applications with serverless architectures using AWS Lambda, Azure Functions, Google CloudFunctions & more!
它是一款命令行工具，通过简单的YAML语法在AWS Lambda等云服务上构建自动扩展、按需计费的无服务器应用，降低运营成本，支持多语言，可通过1000多个插件扩展功能
官方网站链接：serverless.com
英文原文
今日推荐英文原文： 20 ReactJS Best Practices Learned From Code Reviews
推荐理由：文章20个React 最佳实践涵盖项目结构、组件模块化、单一职责原则、使用函数组件、PropTypes和TypeScript、避免不必要的重新渲染、状态管理等方面，了解这些例子更能构建高效、bug free的React项目
20 ReactJS Best Practices Learned From Code Reviews
In the fast-paced world of web development, ReactJS has emerged as a go-to library for building dynamic and responsive user interfaces. It’s no surprise that ReactJS app development companies are in high demand. However, to excel in this competitive landscape, it’s crucial to follow best practices that can make your ReactJS projects more efficient, maintainable, and bug-free.
In this blog post, we’ll delve into 20 ReactJS best practices that we’ve learned from code reviews. These practices will not only help you deliver high-quality applications but also make your ReactJS app development company stand out in the crowd.
See more: Reactjs: The Secret Weapon for Accelerated Product Development
1. Start with a Solid Project Structure
A well-organized project structure is the foundation of any successful ReactJS application. Use tools like Create React App or custom configurations to set up a clear and scalable project structure. This will make it easier for your team to collaborate and maintain the codebase.
2. Component Modularity
Break down your application into small, reusable components. This promotes code reusability, simplifies testing, and makes it easier to reason about your UI.
3. Follow the Single Responsibility Principle
Each component should have a single responsibility. Avoid creating monolithic components that try to do too much. Smaller, focused components are easier to understand and maintain.
4. Use Functional Components
Functional components are easier to read and test compared to class components. With the introduction of React Hooks, you can manage state and side effects in functional components, making them the preferred choice.
5. PropTypes and TypeScript
For better code quality, use PropTypes (if you’re using JavaScript) or TypeScript (if you’re using TypeScript). This helps catch type-related errors during development.
6. Avoid Unnecessary Re-renders
Use the React.memo Higher Order Component (HOC) or the useMemo and useCallback hooks to prevent unnecessary re-renders of components.
7. State Management
Choose the right state management solution for your application. Redux, Mobx, or the built-in useState and useReducer hooks can be good choices, depending on your project’s complexity.
8. Avoid Prop Drilling
Avoid passing props through multiple levels of components. Use state management or context API to make data accessible to components that need it.
9. Optimize Render Performance
Use tools like React’s built-in shouldComponentUpdate, PureComponent, or the memo HOC to optimize component render performance.
10. Use PureComponent and React.memo
PureComponent and React.memo automatically handle shouldComponentUpdate for you, optimizing rendering for functional and class components.
11. Properly Handle Errors
Implement error boundaries to gracefully handle runtime errors and prevent the entire application from crashing.
12. Code Splitting
Split your application into smaller chunks using tools like React’s Suspense and React.lazy to improve initial load times and reduce bundle size.
13. Memoize Expensive Computations
Use memoization techniques (e.g., memoize-one library) to cache the results of expensive computations, reducing redundant calculations.
14. Optimize Images
Use responsive image techniques to deliver appropriately sized images for different screen sizes and resolutions, improving performance.
15. Testing
Write unit tests for your components and use testing libraries like Jest and React Testing Library to ensure your app functions as expected.
16. Accessibility (a11y)
Pay attention to accessibility guidelines to make your application usable by people with disabilities. Use semantic HTML elements and provide alternative text for images.
17. Performance Profiling
Regularly profile your application using tools like React DevTools and Chrome DevTools to identify performance bottlenecks.
18. Code Reviews
Conduct regular code reviews to catch bugs, enforce best practices, and share knowledge among team members.
19. Documentation
Maintain comprehensive documentation for your components and project structure. Tools like Storybook can help create living documentation.
20. Stay Updated
React and its ecosystem are constantly evolving. Keep your dependencies up to date to benefit from the latest features and security updates.
Conclusion
Building high-quality ReactJS applications requires adherence to best practices, continuous learning, and a commitment to improving code quality. By following these 20 best practices learned from code reviews, your ReactJS app development company can create applications that are not only efficient and maintainable but also stand out in the competitive landscape of web development. Remember, excellence in ReactJS development is an ongoing journey, and staying up-to-date with the latest trends and technologies is key to success.
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