nanobus is a remarkably tiny and fast event emitter, designed for browser environments where performance and small size are paramount. Weighing in at under 1KB, it provides methods for emitting events, adding event listeners, and removing event listeners. It's an excellent alternative to larger event emitters, offering a minimalist API ideal for front-end applications, state management solutions, and component-based architectures. Nanobus promotes efficient event handling without sacrificing essential functionality.