powerdns-admin/app/static/admin/pages/scripts/ui-toastr.js

var UIToastr = function () {

    return {
        //main function to initiate the module
        init: function () {

            var i = -1,
                toastCount = 0,
                $toastlast,
                getMessage = function () {
                    var msgs = ['Hello, some notification sample goes here',
                        '<div><input class="form-control input-small" value="textbox"/>&nbsp;<a href="http://themeforest.net/item/metronic-responsive-admin-dashboard-template/4021469?ref=keenthemes" target="_blank">Check this out</a></div><div><button type="button" id="okBtn" class="btn blue">Close me</button><button type="button" id="surpriseBtn" class="btn default" style="margin: 0 8px 0 8px">Surprise me</button></div>',
                        'Did you like this one ? :)',
                        'Totally Awesome!!!',
                        'Yeah, this is the Metronic!',
                        'Explore the power of Metronic. Purchase it now!'
                    ];
                    i++;
                    if (i === msgs.length) {
                        i = 0;
                    }

                    return msgs[i];
                };

            $('#showtoast').click(function () {
                var shortCutFunction = $("#toastTypeGroup input:checked").val();
                var msg = $('#message').val();
                var title = $('#title').val() || '';
                var $showDuration = $('#showDuration');
                var $hideDuration = $('#hideDuration');
                var $timeOut = $('#timeOut');
                var $extendedTimeOut = $('#extendedTimeOut');
                var $showEasing = $('#showEasing');
                var $hideEasing = $('#hideEasing');
                var $showMethod = $('#showMethod');
                var $hideMethod = $('#hideMethod');
                var toastIndex = toastCount++;

                toastr.options = {
                    closeButton: $('#closeButton').prop('checked'),
                    debug: $('#debugInfo').prop('checked'),
                    positionClass: $('#positionGroup input:checked').val() || 'toast-top-right',
                    onclick: null
                };

                if ($('#addBehaviorOnToastClick').prop('checked')) {
                    toastr.options.onclick = function () {
                        alert('You can perform some custom action after a toast goes away');
                    };
                }

                if ($showDuration.val().length) {
                    toastr.options.showDuration = $showDuration.val();
                }

                if ($hideDuration.val().length) {
                    toastr.options.hideDuration = $hideDuration.val();
                }

                if ($timeOut.val().length) {
                    toastr.options.timeOut = $timeOut.val();
                }

                if ($extendedTimeOut.val().length) {
                    toastr.options.extendedTimeOut = $extendedTimeOut.val();
                }

                if ($showEasing.val().length) {
                    toastr.options.showEasing = $showEasing.val();
                }

                if ($hideEasing.val().length) {
                    toastr.options.hideEasing = $hideEasing.val();
                }

                if ($showMethod.val().length) {
                    toastr.options.showMethod = $showMethod.val();
                }

                if ($hideMethod.val().length) {
                    toastr.options.hideMethod = $hideMethod.val();
                }

                if (!msg) {
                    msg = getMessage();
                }

                $("#toastrOptions").text("Command: toastr[" + shortCutFunction + "](\"" + msg + (title ? "\", \"" + title : '') + "\")\n\ntoastr.options = " + JSON.stringify(toastr.options, null, 2));

                var $toast = toastr[shortCutFunction](msg, title); // Wire up an event handler to a button in the toast, if it exists
                $toastlast = $toast;
                if ($toast.find('#okBtn').length) {
                    $toast.delegate('#okBtn', 'click', function () {
                        alert('you clicked me. i was toast #' + toastIndex + '. goodbye!');
                        $toast.remove();
                    });
                }
                if ($toast.find('#surpriseBtn').length) {
                    $toast.delegate('#surpriseBtn', 'click', function () {
                        alert('Surprise! you clicked me. i was toast #' + toastIndex + '. You could perform an action here.');
                    });
                }

                $('#clearlasttoast').click(function () {
                    toastr.clear($toastlast);
                });
            });
            $('#cleartoasts').click(function () {
                toastr.clear();
            });

        }

    };

}();