toastr.options = {
        timeOut: 3000,
        progressBar: true,
        showMethod: "slideDown",
        hideMethod: "slideUp",
        showDuration: 200,
        hideDuration: 200
    };

toastr.success('Successfully completed');

toastr.error('Something went wrong');

toastr.info('This is an informational message');

toastr.warning('You are currently not authorized');