Bootstrap offers a large collection of fundamental user interface (UI) components that allow you to quickly construct any type of user interface. Specifically, Bootstrap offers Modal dialogs, progress bars, navigation bars, tooltips, popovers, a carousel, alerts, drop-down menus, input groups, tabs, pagination, cards, forms, list groups, breadcrumbs, and a jumbotron (refer to figure 1.4). All of these components, in addition to collapsible content—such as accordions—come out of the box and ready to use.
In addition, they can be styled using one of four context colors introduced in the previous subsection or customized to suit specific needs.
Figure 1.4: Various Bootstrap 4 components in action. In the preceding screenshot, we ...
