ReactJS Tutorial

ReactJS Tables with Programming Example and Explanation


In the realm of web development, data visualization and presentation play a pivotal role in creating engaging and user-friendly interfaces. ReactJS, a powerful JavaScript library for building interactive user interfaces, offers a wide array of tools and components to accomplish this, and one of the most versatile and commonly used components is the ReactJS table. In this article, we will embark on a detailed exploration of ReactJS tables, diving into their features, implementation, customization, and optimization techniques. In a previous article, we delved into the foundational steps of setting up your development environment, including downloading and installing Node.js, and creating a simple “Hello World” application in ReactJS. If you’ve taken those initial steps, you’re well on your way to harnessing the capabilities of this dynamic library.

In this new tutorial, we’re set to explore an essential component in web applications: tables. Tables serve as a fundamental means of presenting structured data in a comprehensible and organized manner. Whether you’re building a dashboard, an e-commerce platform, or a data analytics tool, having a grasp of creating and managing tables in ReactJS can greatly enhance your ability to convey information effectively.

Our journey will take us through the intricacies of building dynamic and responsive tables using ReactJS. We’ll dive into concepts such as state management, component composition, and rendering data. By the end of this article, you’ll be equipped with the knowledge to create tables that adapt seamlessly to varying datasets, ensuring a seamless user experience regardless of the volume of information being presented.

But before we embark on this exploration, let’s take a quick moment to recap the foundations. If you’re new to ReactJS or need a refresher, be sure to check out our previous article where we guide you through the process of setting up your development environment and creating your very first ReactJS application.

So, whether you’re a seasoned developer looking to expand your skill set or a newcomer eager to grasp the intricacies of ReactJS, join us as we uncover the art of crafting dynamic data displays through ReactJS tables. Let’s bring your data to life and provide users with intuitive insights, making their experience both informative and enjoyable.

Understanding ReactJS Tables

At its core, a ReactJS table is a UI component that arranges and displays tabular data in a structured format. This could range from simple lists to complex datasets. The primary objective is to provide users with a clear, organized, and user-friendly means of interacting with information. ReactJS tables go beyond mere data presentation; they empower developers to create sophisticated interfaces that enable sorting, filtering, pagination, and more.

Features and Benefits

Modularity and Reusability: ReactJS tables are modular components that can be encapsulate all the necessary functionality and styling. This modularity promotes reusability, allowing developers to integrate the same table component across various parts of an application.

Dynamic Rendering: One of the standout features of ReactJS tables is their ability to handle large datasets efficiently. Through a technique known as virtual rendering, only the visible portion of data is rendered, ensuring optimal performance and minimal memory consumption.

Sorting and Filtering: ReactJS tables often come with built-in sorting and filtering capabilities. This empowers users to interactively organize and sift through data according to specific criteria, enhancing the user experience and making information discovery easier.

Pagination: For datasets that span multiple pages, pagination is crucial. ReactJS tables frequently include pagination functionality, allowing users to navigate through data segments seamlessly.

Customization: From headers and footers to individual cells, ReactJS tables offer extensive customization options. Developers can tailor the appearance and behavior of the table to match the application’s design language.

Responsive Design: In an era dominated by mobile devices, responsive design is paramount. ReactJS tables can be designed to adapt gracefully to various screen sizes, ensuring a consistent experience across devices.

Implementation Steps

Creating a ReactJS table involves several key steps:

Data Preparation: Organize your data in a structured format, such as an array of objects or arrays, where each object represents a row and its properties correspond to columns.

Component Structure: Design the table component’s structure, encompassing the table header, body, and optional features such as sorting controls and pagination.

Data Mapping: Utilize React’s mapping functionality to iterate through your data and generate table rows and cells dynamically. Incorporate conditional rendering to handle empty cells or loading states gracefully.

State Management: Implement state to manage dynamic functionalities like sorting, filtering, and pagination. State changes trigger re-renders, ensuring that the table updates in response to user actions.

Event Handling: Set up event handlers to manage user interactions such as sorting clicks and filtering inputs. Employ React’s synthetic event system to capture and process user actions effectively.

Best Practices for ReactJS Tables

Simplicity: Strive for simplicity in both design and functionality. An overly complex table can confuse users and hinder usability.

Performance Optimization: Consider techniques like virtual scrolling and dynamic loading to maintain smooth performance, especially when dealing with sizable datasets.

Accessibility: Ensure your table is accessible to all users, including those who rely on screen readers. Employ semantic HTML elements, provide proper labels, and ensure navigational consistency.

Testing: Thoroughly test your table component with a variety of datasets, edge cases, and devices to identify and resolve potential issues.

Documentation: Create comprehensive documentation for your ReactJS table component. This aids in its seamless integration across projects and teams.

Implementing ReactJS Table Example

Let’s explore the step-by-step process of creating a simple ReactJS table with sorting functionality using the popular library react-table.


First install your react application packages using the following command:

ReactJS Table

then, set up your React project and install the required dependencies using the following command:

ReactJS Table


Create Table.js

Create a file named Table.js in your project directory, for this simply right click on scr folder and select new file

ReactJS Table

ReactJS Table

And paste the following code:

App.js file

Open the App.js file from the same directory and paste the following code:

App.css File

Open the App.css file from the same directory and the following CSS code for basic styling:

Run the ReactJS Table Application

Open your terminal, navigate to the project directory, and run the following commands:

ReactJS Table

This will start your React application. You should be able to see the “Employee Table” heading and the table displaying the sample data with sorting functionality.

ReactJS Table

ReactJS Code Explanation:


This code is for creating a reusable React component named Table that uses the react-table library to render a table with sorting functionality. Let’s break down the code step by step:

Import Statements:

React: This is imported from the React library to enable us to define and use React components.

useTable and useSortBy: These are functions from the react-table library. useTable is used for creating table functionality, and useSortBy is used to enable sorting.

Table Component Declaration:

This is a functional component named Table. It takes two props: columns and data. These props will be used to define the structure and content of the table.

Using useTable Hook:

This section uses the useTable hook from the react-table library to set up the necessary table functionality.

getTableProps: This is a set of props that should be spread onto the <table> element. It contains various attributes and event handlers for the table.

getTableBodyProps: These are props that should be spread onto the <tbody> element. They contain similar attributes and event handlers specific to the table body.

headerGroups: An array of header group objects, each containing information about individual header columns and their related functions.

rows: An array of row objects, representing the data rows in the table.

prepareRow: A function that prepares a row for rendering, including applying any required attributes or event handlers.

Table Structure: Header:

This section defines the structure of the table header. This maps over each header group and renders a tr element with relevant attributes.

column.getHeaderProps(column.getSortByToggleProps()): This spreads the header column’s attributes and event handlers, including sorting toggling functionality.

column.render(“Header”): This renders the column header content.

The span element within the header column displays sorting icons based on the sorting state of the column.

Table Structure: Body:

This section defines the structure of the table body. This maps over each row in the data and renders a tr element with relevant attributes.

prepareRow(row): This prepares the row for rendering by applying necessary attributes.

cell.render(“Cell”): This renders the cell content.

Exporting the Table Component:

This exports the Table component so that it can be imported and used in other parts of your application.

this code defines a reusable Table component that utilizes the react-table library to create a sortable table with provided columns and data. The useTable hook manages various aspects of the table functionality, while the returned properties are used to generate the appropriate HTML structure for the table header and body. This component can be easily integrated into your React application to display tabular data with sorting capabilities.


Import Statements

React: This is the React library that you’re importing from the installed react package. It’s used for creating and managing React components.

Table: This is the custom Table component that you’ve created. You’re importing it from the ./Table file in the same directory.

“./App.css”: This is the import statement for the CSS file that provides styling for your app.

Data Definitions

columns: This array defines the columns for your table. Each object in the array represents a column and includes the column’s header (Header) and the data accessor (accessor).

products: This array defines the data that will be displayed in your table. Each object represents a row, and the properties correspond to the columns defined in the columns array.

App Component

function App() {…}: This is the definition of your main App component. It’s a functional component that returns JSX.

This div element has a CSS class name of “App”, which is defined in your imported CSS file. This class is used for styling purposes.

This h1 element displays the heading “Employee Table” at the top of your application.

This line includes your custom Table component. It passes the columns and products data as props to the Table component, allowing it to display the data in a tabular format.

Exporting the Component

This line exports the App component so that it can be used in other parts of your application, or if you’re integrating this component into another application.

the App.js file sets up your main application component (App), defines the columns and data for your table, and integrates the custom Table component to display the employee data in a tabular format. The Table component itself handles the rendering and sorting functionality, which you defined in the Table.js file.


.App Styling:

.App is a CSS class selector that matches the “<div className=”App”>” element in your JSX code.

text-align: center; centers the content horizontally within the div.

margin-top: 2rem; adds a top margin of 2 rem (a unit based on font size) to the div, creating some spacing between the content and the top edge of the container.

.table Styling:

.table is a class selector that is likely applied to the “<table>” element within your Table component.

width: 100%; ensures the table occupies the full width of its container.

border-collapse: collapse; merges adjacent table borders, creating a cleaner appearance.

border: 1px solid #ddd; adds a 1-pixel-wide border with a light gray color to the table.

margin-top: 1rem; adds a top margin of 1 rem to the table, creating spacing between the table and other content.

th and td Styling:

This style block targets both th (table header) and td (table data/cell) elements.

padding: 0.5rem; adds padding of 0.5 rem around the content within each header cell and data cell.

border: 1px solid #ddd; adds a 1-pixel-wide border with a light gray color around each header cell and data cell.

th Styling (Header):

This style block targets only th (table header) elements.

background-color: #f2f2f2; sets a background color of light gray (#f2f2f2) for the header cells.

font-weight: bold; makes the text within the header cells bold.

cursor: pointer; changes the cursor to a pointer (hand) when hovering over the header cells, indicating that they are interactive and can be clicked.

the CSS code defines the visual and interactive aspects of your application. It styles the main App component container, the table itself, the header and data cells, and provides visual cues for interaction with the header cells. This CSS code complements the structure and functionality provided by your React components, enhancing the overall user experience.


ReactJS tables are indispensable tools for modern web development, offering a powerful way to present, interact with, and manage data. Their flexibility, modularity, and extensive features empower developers to create sophisticated interfaces that cater to user needs. By mastering the art of implementing and customizing ReactJS tables while adhering to best practices, developers can elevate the user experience and make data-driven applications more intuitive and engaging than ever before.

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