For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
Please see our announcement here.
Helix Ultimate (BS4, what should be the goal),
if (Fabrik.bootstrapVersion('modal') === '3.x' || typeof(Materialize) === 'object') {
// We should override any Fabrik3 custom tip settings with bootstrap3 data-foo attributes in JLayouts
this.elements = document.getElements(elements);
this.elements.each(function (trigger) {
jQuery(trigger).popover({html: true});
});
return;
}
<link rel="stylesheet" href="/media/jui/css/bootstrap.min.css" type="text/css" />