Implementing feature flags in single page apps, using React and Redux Saga (opens in new tab)

Built on frameworks like React, Angular, and Ember, single page apps (SPA) are becoming the new norm for modern applications. They center around dynamically updating a single HTML page via AJAX and HTML5 to deliver a more fluid and faster user experience. This introduces some new complexity when it comes to controlling access to front-end features, specifically via feature flags.