What am I missing? The examples use min.js. The bundle.min.js has more code, but I can't find a description of that extra code...
https://getbootstrap.com/docs/4.0/getting-started/download/
Code:
https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js vs https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.bundle.min.js