The article provides a comprehensive guide on building an accessible datepicker component in React, emphasizing the importance of web accessibility and adherence to the Web Content Accessibility Guidelines (WCAG). It begins with project setup instructions, including necessary software installations and project creation using tools like create-react-app. The article details the development process of a datepicker and calendar component, focusing on accessibility features such as keyboard navigation, ARIA roles, and appropriate contrast. It outlines the use of libraries like date-fns for date manipulation, lodash for data handling, and react-axe for accessibility testing. The guide includes code snippets and styling tips to ensure the component is accessible and visually appealing. It concludes by encouraging developers to prioritize accessibility in their projects and provides a link to the code on GitHub for further exploration.