Financial Ajax function

$(document).ready(function() {
    let financing_form = $('#financing_form');
    $('#financing_form .alert').hide();

    financing_form.submit(function(e) {
        e.preventDefault();
        $('#financing_form .alert').removeClass('alert-danger alert-success');

    $.ajax({
            url: '/financings',
            type: 'POST',
            dataType: 'json',
            data: financing_form.serialize()
        })
        .done(function(data) {
            $('#financing_form .alert').show()
            .addClass('alert-success');
            $('.alert ul').html('<li>Success add data</li>');

            $('.modal').animate({scrollTop: '11px'}, 500);
            console.log(data);
        })
        .fail(function(data) {
            $('#financing_form .alert').show();
            $('#financing_form .alert').addClass('alert-danger');

            let errors = data.responseJSON.errors;
            let error_msg = "";
            console.log("error");
            console.log(errors);

            for(let error in errors){
                console.log(errors[error]);
                error_msg += '<li>' + errors[error] + '</li>';
            }

            $('.alert.alert-danger ul').html(error_msg);
            $('.modal').animate({scrollTop: '11px'}, 500);
        })
        .always(function() {
            console.log("complete");
        });
    });
});