SSPanel-Uim/public/theme/tabler/assets/js/form-floating-label.js

// floating label
	(function ($) {
		'use strict';

		$.fn.floatingLabel = function (option) {
			var parent = this.closest('.form-group-label');

			if (parent.length) {
				switch (option) {
					case 'focusin':
						parent.addClass('control-focus');
						break;
					case 'focusout':
						parent.removeClass('control-focus');
						break;
					default: 
						if (this.val()) {
							parent.addClass('control-highlight');
						} else if (this.is('select') && $('option:first-child', this).html().replace(' ', '') !== '') {
							parent.addClass('control-highlight');
						} else {
							parent.removeClass('control-highlight');
						};
				};
			};

			return this;
		};
	}(jQuery));

	$(function () {
		'use strict';

		$('.form-group-label .form-control').each(function () {
			$(this).floatingLabel('change');
		});

		$(document).on('change', '.form-group-label .form-control', function () {
			$(this).floatingLabel('change');
		});

		$(document).on('focusin', '.form-group-label .form-control', function () {
			$(this).floatingLabel('focusin');
		});

		$(document).on('focusout', '.form-group-label .form-control', function () {
			$(this).floatingLabel('focusout');
		});
	});