Dashboard.confirm = function(message, title, callback) { 'use strict'; require(['confirm'], function(confirm) { confirm(message, title).then(function() { callback(!0); }).catch(function() { callback(!1); }); }); }; Dashboard.showLoadingMsg = function() { 'use strict'; require(['loading'], function(loading) { loading.show(); }); }; Dashboard.hideLoadingMsg = function() { 'use strict'; require(['loading'], function(loading) { loading.hide(); }); };