Top 10 React Best Practices Every Developer Should Know

Listen to this content

Contents
Share this article

React has emerged as a go-to framework for building dynamic user interfaces, appealing to a wide range of developers and businesses alike. If you’re a technical founder or an engineering leader considering outsourcing your development work, understanding React’s best practices is essential for ensuring your projects are efficient, maintainable, and scalable.

Here’s a streamlined guide designed for both technical and non-technical readers interested in leveraging React for their next project.

Are you ready to start your development project?

We have the developers you need to take your development project in the right direction.
Companies are proven to grow their business faster with Trio.

What are the key challenges that React developers face?

Major challenges that React developers encounter

React’s learning curve involves understanding component lifecycle, state management, and performance optimization. These challenges can escalate as applications grow, making strategic planning and management crucial.

Tips to handle errors effectively in React

Effective error handling in React is crucial for maintaining a robust application. For a non-technical founder, it’s key to know that React provides mechanisms like error boundaries to catch and handle JavaScript errors gracefully, preventing entire application crashes and improving user experience. Encouraging your development team to implement these features can safeguard your application’s stability. Additionally, using third-party tools like Sentry for real-time error tracking can help developers quickly identify and resolve issues.

A developer working on a laptop with React code visible on the screen, under a blue background with the Trio logo and a React symbol.

How can you write clean and maintainable React code?

Utilizing React best practices for clean code

Clean code is fundamental, especially when multiple developers are involved or when you’re scaling your application. React’s structure encourages a modular approach, allowing components to be reusable and manageable. Outsourcing teams should adhere to this to facilitate easier updates and maintenance.

Implementing the single responsibility principle in React components

Each component should have only one reason to change, simplifying testing, debugging, and maintenance, key aspects that you should prioritize to maintain a high-quality codebase. This approach helps in building reusable components and makes the codebase more understandable.

Why is code splitting essential in React projects?

Benefits of code splitting for optimizing React applications

Code splitting is a performance enhancement technique that loads only the necessary code users need at first, significantly speeding up the initial load time. This is particularly advantageous in outsourcing scenarios, as it allows for scaling the project without degrading user experience.

Best practices for splitting code to enhance performance

A software developer would use tools like React.lazy and Suspense that help with loading components on demand. This practice is crucial for maintaining a responsive application as it grows, an important consideration when discussing project scope with development teams. Your team should identify opportunities to split off large libraries or components that are not immediately necessary on the initial load.

Infographic explaining code splitting with two scenarios: all in one request versus request per module, with benefits and drawbacks listed for each.

What is the recommended project structure for React apps?

Structuring a React project for scalability and maintainability

A well-organized project structure is easier to understand and update. This includes separating components into directories based on functionality to manage child components. It’s recommended to structure files logically and keep related files close, such as CSS and tests with their respective components, modularizing as much as possible to promote reuse. This is something to check when reviewing the work of outsourced teams

React projects can get messy pretty quickly, so it’s always good to instill these best practices early on to maintain clean react code. Software developers who have a solid understanding of React will value this and ensure that this is a priority

Organizing components and files following best practices

For founders and engineering leaders, ensuring that the project is organized will simplify your interactions with the react development team and future onboarding of new developers or transitioning to in-house management.

Adhering to a consistent naming convention and directory structure can significantly enhance the readability and maintainability of code. Common practices include grouping similar files (e.g., all hooks in one folder) and using index files to simplify imports.

The official React documentation has some examples of these best practices if you’re interested in learning React more in-depth. Inside you’ll find tutorials to follow to get yourself more familiar with it if you’re the hands-on type. 

How to use functional components efficiently in React?

Advantages of using functional components over class components

Functional components are less complex and integrate well with newer React features like hooks. They’re typically easier to manage and adapt, making them ideal for teams that need to scale quickly and efficiently.

Best practices for leveraging hooks in React functional components

Hooks are a powerful feature for managing state and side effects in functional components. Encourage your team to use them to keep components lightweight and clean, aligning with modern React development practices.

Best practices include keeping hooks at the top of the component, using custom hooks for complex logic, and avoiding large hooks that handle multiple tasks.

What tools and libraries can help you optimize React code?

Integrating ESLint and other linters for code quality in React

Using a linter tool like ESLint ensures code quality, consistency and prevent common errors, which are crucial when working with outsourced teams. As a leader or manager, you want to help your team write better code. These tools help maintain standards and reduce the likelihood of bugs. Configuring ESLint with a plugin specifically for React can catch potential issues early in the development cycle.

Utilizing Redux for state management in large React applications

While React’s built-in useState and useContext are sufficient for many applications, larger projects often benefit from Redux for managing global state. This is particularly true in complex apps where multiple components need access to the same state.

For larger applications, using a state management library like Redux can help manage state across components more efficiently, a critical strategy for projects expected to scale.

Elevate Your Team with Trio AI Talent

Empower Your Projects with Trio’s Elite Tech Teams

What are the 2024 trends for frontend developers using React?

Predictions for the future of React and frontend development

Trends such as server-side rendering and static site generation are gaining traction, offering faster load times and improved SEO. Additionally, progressive web apps are likely to gain more prominence in the upcoming years. 

Understanding these trends will help you make informed decisions about the architecture of your outsourced projects.

Enhancements and updates to expect in React development in 2024

React continues to evolve, with improvements focused on enhancing performance and developer experience. That being said, there’s never a bad time to pick up React as your frontend framework of choice when starting a new project or a front-end update to your legacy software. 

Understanding and implementing the latest best practices can significantly enhance the quality of React projects. They not only ensure that your application remains robust, scalable, and maintainable but also equip you with the knowledge to manage your development team effectively, regardless of your technical background.

For founders and leaders venturing into outsourcing React development, you can save time from the risks of engaging in haphazard freelance development and engage with a tech partner such as Trio to deliver the top react expertise, quality, and support needed to see your return on investment. 

Timeline showing key milestones in the evolution of React, including its launch, the introduction of React Native, and the release of Redux.

Unlock the Secrets to Hiring Top Talent

Don’t Miss This Opportunity! Streamline your hiring process with Trio’s comprehensive guide.

Share this article
With over 10 years of experience in software outsourcing, Alex has assisted in building high-performance teams before co-founding Trio with his partner Daniel. Today he enjoys helping people hire the best software developers from Latin America and writing great content on how to do that!
A collage featuring a man using binoculars, a map pin with a man's portrait in the center, and the Brazilian flag fluttering in the wind against a blue background with coding script overlaid.

Brazil's Best in US Tech: Elevate Projects with Elite Developers

Harness the Vibrant Talent of Brazilian Developers: Elevate Your Projects with Trio’s Elite Tech Teams, Pioneering Innovation and Trusted for Global Success

Master Outsourcing and Hiring Developers

Download our free ebook to access expert advice on outsourcing and hiring top-tier software developers. Equip yourself with the knowledge to make informed decisions and drive your projects to success.

Transform Your Software Outsourcing Strategy

Discover the top insights and practical tips on software development outsourcing in our latest ebook.