$(".quick-filter").each(function() {
let bookList = $('#' + $(this).data('for'));
+ let filterList = $('.' + $(this).data('filters'));
+ $(this).on('focus', function() {
+ filterList.addClass('filters-enabled');
+ });
+ $(this).on('blur', function() {
+ filterList.removeClass('filters-enabled');
+ });
$(this).on('input propertychange', function() {
let search = $(this).val().toLowerCase();
bookList.children().each(function() {