Discover how to integrate a React frontend with a Flask backend in this 29-minute EuroPython Conference talk. Learn to modernize Flask projects by moving beyond static HTML and basic AJAX, leveraging the evolved JavaScript ecosystem. Explore using Webpack and Babel for advanced JavaScript preprocessing, and see how to implement a RESTful API for communication between Flask and React. Gain insights on maintaining Flask features like URL building in client-side code using js-flask-urls, and delve into the use of React hooks. Perfect for developers looking to enhance their Flask applications with modern frontend technologies.