$('[data-toggle=confirmation]').confirmation({ rootSelector: '[data-toggle=confirmation]', btnOkLabel: 'Ok', btnCancelLabel: 'No', 'placement': 'top', }); var dismissAlerts = function() { var alertElements = Array(document.querySelectorAll(".alert")); alertElements.forEach(function(e) { setTimeout(function() { $(e).remove(); }, 2500) }); }; $(document).ready(function() { dismissAlerts(); });