Bootstrap 4.2.1 - Failed to execute 'querySelector' on 'Document': '[removed]void(0);' is not a valid selector

Question

I am working on a project which I started building on bootstrap 4.0.0. During this project, I had updated bootstrap regulary whenever the new versions ( 4.1.0

Answer 1

A suggestion:

Remove the empty href attribute & add cursor:pointer style to make A element clickable.

#dropdownMenuLink {
  cursor: pointer; /* not necessary for Bootstrap */
  color: white /* change if you want */
}

  
    Dropdown link
  

  

    Action
    Another action
    Something else here