library(add2datacamp)
Click an exercise.

Click an exercise.

view the page source.

view the page source.

find the chapter1 string.

find the chapter1 string.

Get the download URL.

Get the download URL.

add2datacamp::download_datacamp_slides("https://s3.amazonaws.com/assets.datacamp.com/production/course_15510/slides/chapter1.pdf")