bootstrap 4 popover content from div

var popOverSettings = {
    placement: 'bottom',
    container: 'body',
    html: true,
    selector: '[rel="popover"]', //Sepcify the selector here
    content: function () {
        return $('#popover-content').html();
    }
}

$('body').popover(popOverSettings);

.popover-html ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.popover-html ul li {  
    display: inline-block;
    white-space: nowrap;
    width: 33%;
}

.popover-html ul li + li {
  padding-left: 5px;
}