bootstrap-dropdown-hover

Open Bootstrap dropdown menus on mouse hover, the proper way. Compatible with Bootstrap 3 & 4.

https://cdnjs.webstatic.cn/ajax/libs/bootstrap-dropdown-hover/4.2.0/jquery.bootstrap-dropdown-hover.js
https://cdnjs.webstatic.cn/ajax/libs/bootstrap-dropdown-hover/4.2.0/jquery.bootstrap-dropdown-hover.min.js