The Collapse plugin provides a quick way of revealing and hiding content. It flip the perceivability of content over program with a couple of classes and Bootstrap 4 JavaScript plugins. Flipping(toggling) of content requires to connect with the href attribute, or a button with the data-target property. In both cases, the data-toggle=”collapse” is required. <a data-toggle=”collapse” href=”#collapseExample” …> <!–Write your link… Continue reading How to automatically close all collapsible elements inside of the accordion when closing the accordion