Explore best practices for building accessible React UI components in this conference talk from React Day Berlin 2019. Delve into the concept of Compassion-Driven Development and learn how to prioritize accessibility in the design and development process. Discover auditing tools to improve the accessibility of React applications and gain insights from a live example of building a reusable accessible component library. Understand key aspects of accessibility, including assistive technology, screen readers, and web extensions. Gain valuable knowledge on creating more inclusive React applications that cater to users of all abilities.