disable the submit btn when input field empty.js

 //disable the submit btn when input field empty
        $('input.search-field').mousemove(function() {
            
                var empty = false;
                $('.search-field').each(function() {
                    if ($(this).val().length == 0) {
                        empty = true;
                    }
                });

                if (empty) {
                    $('.search-submit').attr('disabled', 'disabled');
                    console.log('cant submit');
                } else {
                    $('.search-submit').removeAttr('disabled');
                    console.log('can submit');
                }
         });