Bootstrap libraries — bootstrapLib
  v1.7.1|Source: 
  
  
    
  
    
R/bootstrap.R
  Description
This function defines a set of web dependencies necessary for using Bootstrap components in a web page.
Arguments
- theme
- One of the following: - NULL(the default), which implies a "stock" build of Bootstrap 3.
- A - bslib::bs_theme()object. This can be used to replace a stock build of Bootstrap 3 with a customized version of Bootstrap 3 or higher.
- A character string pointing to an alternative Bootstrap stylesheet (normally a css file within the www directory, e.g. - www/bootstrap.css).
 
Details
It isn't necessary to call this function if you use bootstrapPage() or
others which use bootstrapPage, such fluidPage(), navbarPage(),
fillPage(), etc, because they already include the Bootstrap web dependencies.