Leaflet is one of the most popular JavaScript libraries for creating interactive maps. Below it’s functionality is demonstrated with a map of my alma mater, The University of Dayton (Go Flyers!) with a link to the official home page.
#Load Package
library(leaflet)
#Create Link to UD Homepage
UD<- c("<a href = 'https://udayton.edu'>University of Dayton</a>")
#Create Map
leaflet() %>%
addTiles() %>%
addMarkers(lat = 39.740415, lng= -84.1792132, popup = UD)