function onlyUnique(value, index, self) { return self.indexOf(value) === index; } jQuery(document).ready(function(e) { if(jQuery(".llms-course-list li").length < 1) { jQuery(".no_course_found").css("display","block"); } var authorNamesTags = []; jQuery(".author_names_courses").each(function(index, element) { authorNamesTags.push(jQuery(this).val()); }); var authorNamesTags = authorNamesTags.filter(onlyUnique); jQuery( "#txt_course" ).autocomplete({ source: authorNamesTags, select: function( event, ui ) { jQuery("#txt_course").val(ui.item.value); jQuery("#course_submit_search").click(); } }); }); .ui-widget.ui-widget-content { height: 300px !important; overflow-x: auto; } .ui-autocomplete li div {color:#424240}