shinyFiddle R package: how to modify colors in tabs

Introducing shinyFiddle R package

R-shiny is a great tool to create dashboards and easily share visual results with non-technical users. The possibilities for creating amazing interactive graphs are endless.

Recently I had to fiddle with some out-of-the-box functionalities:

- add placeholder to numericInput elements
- change the border color of a numericInput
- change the color of the tab title
- change background color of a tab

In an attempt to create some value for the community I created and published the shinyFiddle R package. Install it and try it out by running the following R code: