rEach(function (row) { row.appendTo('#form'); });
  var submit = $('<button type=button>').text('Go!')
    .appendTo($('<div class=submit-row>').appendTo('#form'))
    .click(function () {
      checker(genreBox.val(), nameBox.val(), yearBox.val());
    });
  $('#form').append(layout4Style);
}

var layout4Style = `<style>
#form div.field { background-color: #DDD; margin: 2px; padding: 3px 8px; border-radius: 3px;}
#form input[type=text] { width: 98%; }
#form .submit-row { text-align: center; }
</style>`;

v