A Beginner’s Guide to React Server Components

Estimated read time 4 min read

Introduction to React Server Components

React Server Components is an exciting addition to the React ecosystem that aims to improve performance and enable server-side rendering for React applications. This new feature allows developers to divide their React components into server components and client components, enabling faster initial rendering and reducing the time required to fetch and render data on the client.

In this article, we will explore the concept of React Server Components and how they differ from traditional React components. We will also discuss the benefits of using server components and provide examples to help you get started with this powerful feature.

Understanding React Server Components

What are React Server Components?

React Server Components are a new type of component in React that can be rendered on the server and sent to the client as HTML. These components are designed to handle server-side rendering (SSR) and allow developers to split their UI into separate server and client logic.

Server components are written using JSX syntax, just like regular React components, but they have some limitations and restrictions compared to client components. For example, server components cannot use hooks or access the browser’s APIs directly.

Key Differences between Server Components and Client Components

The main difference between server components and client components lies in their rendering and execution. Server components are rendered on the server and sent to the client as HTML, while client components are rendered and executed on the client-side within the browser.

Server components are ideal for handling initial rendering and fetching data from external APIs or databases. They allow developers to offload heavy computation and rendering tasks to the server, resulting in faster initial load times for the application.

Benefits of Using React Server Components

Improved Performance

One of the major benefits of using React Server Components is improved performance. By offloading rendering and data fetching tasks to the server, you can reduce the time required for the initial render on the client-side. This results in faster loading times and a better user experience, especially for users on slower network connections or devices with limited resources.

Simplified Server-Side Rendering

Server components simplify server-side rendering by allowing developers to write components that can be rendered on the server and sent as HTML to the client. This eliminates the need for complex data synchronization and client-side rendering logic, making server-side rendering more accessible and easier to implement.

Better SEO and Accessibility

Since server components enable server-side rendering, they improve search engine optimization (SEO) and accessibility of your React applications. Search engine crawlers and screen readers can access the rendered HTML content directly, ensuring better visibility and accessibility for your web pages.

Getting Started with React Server Components

Installation and Setup

To start using React Server Components, you’ll need to set up a project with the appropriate tooling. At the time of writing this article, React Server Components are still in the experimental phase, and the official documentation provides guidance on how to get started.

Writing and Rendering Server Components

Writing server components involves creating JSX-based components with the necessary props and logic for server-side rendering. These components can handle data fetching, rendering complex UI structures, and executing server-side logic.

To render server components, you’ll need a server-side rendering infrastructure that supports React Server Components. The infrastructure will handle the rendering of server components and send the resulting HTML to the client.


React Server Components offer an exciting new approach to server-side rendering and improving performance in React applications. By dividing your components into server and client components, you can offload rendering and data fetching tasks to the server, resulting in faster initial loading times and improved user experience.

In this article, we introduced React Server Components, discussed their key differences from client components, and highlighted the benefits of using them. We also provided a brief overview of getting started with React Server Components.

As React Server Components are still in the experimental phase, it’s important to refer to the official documentation and stay updated with the latest developments. By embracing this new feature, you can unlock the potential for faster and more efficient React applications.

Mark Stain

My name is Mark Stein and I am an author of technical articles at EasyTechh. I do the parsing, writing and publishing of articles on various IT topics.

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