1) Bootstrap Pagination

Bootstrap Pagination is that a lot of pages add some sort of pagination to each page...

Use the .pagination class to an <ul> element. then add the .page-item to each <li> element and a .page-link class to each link inside <li>:

Example:-

2) Bootstrap Active State

Use the .active class for current page highlight.

Example:-

3) Bootstrap Disabled State

Use the .disabled class un-clickable links.

Example:-

4) Bootstrap Breadcrumbs

Use the .breadcrumb & .breadcrumb-item class indicates the piece by piece of pages.

Example:-