A UI element commonly found in Android applications, it provides users with direct access to a small number of top-level destinations within an application. Typically displayed at the bottom of the screen, it allows for navigation between key features. For instance, an e-commerce application might use this element to provide quick access to sections such as “Home,” “Search,” “Cart,” and “Profile.”
Its implementation enhances user experience by offering a consistent and easily accessible means of moving between different sections of an application. This element reduces the cognitive load on users, making it easier for them to understand the app’s structure and find what they are looking for. Its adoption reflects a shift towards mobile-first design principles that prioritize intuitive and efficient navigation patterns.