WebBuild/wwwroot/libs/floatinglabels/floatinglabel.js

$(function () {
    $("body").on("input propertychange", ".floating-label-form-group", function (e) {
        //$(this).toggleClass("floating-label-form-group-with-value", !!$(e.target).val());
    }).on("focus", ".floating-label-form-group", function () {
        //$(this).addClass("floating-label-form-group-with-focus");
        $(this).addClass("floating-label-form-group-with-value");
    }).on("blur", ".floating-label-form-group", function () {
        //$(this).removeClass("floating-label-form-group-with-focus");
        //$(this).removeClass("floating-label-form-group-with-value");
        //if ($('.floating-label-control').val().length == 0) {
        //    $(this).removeClass("floating-label-form-group-with-value");
        //}
        if ($(this).find('.floating-label-control').val() != "") {
            $(this).addClass("floating-label-form-group-with-value");
        }
        else if ($(this).find('.floating-label-control').val() == "") {
            $(this).removeClass("floating-label-form-group-with-value");
        }
    }).on("focusin", ".floating-label-control", function () {
        $(this).attr('placeholder', $(this).data('placeholder'));
    }).on("focusout", ".floating-label-control", function () {
        $(this).attr('placeholder', $(this).data('label'));
    });
});
var _floatingLabelHelper = {
    init: function () {
        $('div.floating-label-form-group > input,textarea,select').each(function () {
            if ($(this).val() && !$(this).parent(".floating-label-form-group").hasClass("floating-label-form-group-with-value")) {
                $(this).parent(".floating-label-form-group").addClass("floating-label-form-group-with-value");
            }
        });
    }
}