How to install popper.js with Bootstrap 4?

Question

From what I\'ve read so far, popper.js is a big pain with Bootstrap 4. I can\'t get it to work. I keep getting this error:

Error: Bootstrap dropdown r

Answer 1

https://cdnjs.com/libraries/popper.js does not look like a right src for popper, it does not specify the file

with bootstrap 4 I am using this

and it is working perfectly fine, give it a try