...Although this document is mainly about RxSwift , developers using other reactive frameworks can also benefit from it, such as: ReactiveCocoa , RxJava , RxJS , etc. Because these frameworks have some commonalities, such as: the responsive way of thinking, the function and usage of operators, etc. These content documents are described in it. Since this is the first time the author has published a document, please forgive me if there are any problems with the document. You can provide feedback to the author through the methods provided on the 10. About this document page. You are also very welcome to send merge requests.