About

Javier 's main area of expertise is uiwindow , and is also an expert on alertviewcontroller and actionsheet . Javier is recognized as Uiwindow Top-100Alertviewcontroller Top-100, and Actionsheet Top-100 . A Github user since 2013 , Javier is ranked as #195,834 globally .
Additional areas of expertise: uialertcontroller, swift4, and alamofire