$('#submit_button').on('click', function() {
    var name = $('#name').val(),
    var email = $('#email').val(),
    var comment = $('#comment').val();

  $.ajax({
    type: "POST",
    url: absolute_store_link + '/ajax/comments-filter',
    data: {
      name: name,
      email: email,
      comment: comment,
      submit: 'submit'
    },
    success: function(data) {
      // if data is equal to 1,
      // submit form
      if ($.trim(data) == 1) {
        return true;
      }
    }
  });
};