However, if you want to show hide the popovers on mouse hover rather than click, you can do this simply by setting the popover's trigger option to hover. Popovers, on the other hand, can be much more verbose, they can include a header and many lines of text in the body. Change Fiddle listing shows latest version. The Popover it is a pop-up box that appears when the user clicks on an element. This means that any custom styles need to go in a global stylesheet file. Angular; Popover Popover is similar to tooltips; it is a pop-up box that appears when user click or hover on an element. Steps to add tooltips in Angular applications. Tooltips in Angular. API