JavaScript for the R user

Summary

Responses to this tweet indicate some interest in some material specifically targetting JavaScript/HTML/CSS for the R user. Some knowledge of JavaScript in R is becoming requisite to fulfill the last mile (10%) with Shiny and htmlwidgets. While a book might be useful for some, the DailyDrip method of education with bite-size chunks would seem to be the perfect mechanism for picking up the skills demanded for effective R integration with JavaScript/HTML/CSS.