Ajax data attributes

AjaxRestFrom.html

<script src="https://code.jquery.com/jquery-3.3.1.js" 
    integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60=" 
    crossorigin="anonymous"></script>
        
<div class="form" data-action="https://google.com" data-method="GET">
    Query: <input type="text" name="q" value="test">
    <button type="button" class="submit btn btn-success">Wyślij GET</button>
</div>

<div class="form" data-action="https://google.com" data-method="POST">
    Query: <input type="text" name="q" value="test">
    <input type="hidden" name="token" value="someToken">
    <button type="button" class="submit btn btn-success">Wyślij POST</button>
</div>
        
<script>
    document.addEventListener("DOMContentLoaded", function(event) {
        $("body").on('click', '.form .submit', function() {
            const form = $(this).parents('.form'); // Bind Form target element

            if(form.data('disable')){
                return;
            }else{
                form.data('disable', true);
            }

            let action = form.data('action'); // Attribute data-action
            let method = form.data('method'); // Attribute data-method
            let query = form.find('[name="q"]').val(); // search element

            let tmp = form.find('.submit').html(); // Current text element
            form.find('.submit').html('Wait ...'); // Replace after click

            switch (method) {
                case 'GET':
                    
                    $.ajax({
                        url: action,
                        method: 'GET',
                        data: {
                            q: query,
                        }, 
                        success: function(response){
                            if (response.code == "200") {
                                console.log('ok');
                            } else {
                                console.log('error');
                            }
                        },
                        error: function(respone){
                            console.log('error');
                        }
                    }).always(function() {
                        form.find('.submit').html(tmp);
                        form.removeData('disable');
                    });

                    break;

                case 'POST':

                    $.ajax({
                        url: action,
                        method: 'POST',
                        data: {
                            q: query,
                            token: form.find('[name="token"]').val()
                        }, 
                        success: function(response){
                            if (response.code == "200") {
                                console.log('ok');
                            } else {
                                console.log('error');
                            }
                        },
                        error: function(respone){
                            console.log('error');
                        }
                        
                    }).always(function() {
                        form.find('.submit').html(tmp);
                        form.removeData('disable');
                    });
                    break;

                default:
                    console.log('Method not allowed');
                    break;
            };
        });
    });
</script>