ash-f

function calcAge($dob,$age){ 
    $dob.on('change', function() {
    var dobary = $(this).val().split('/');
    var dobobj = new Date(dobary[2], dobary[0]-1, dobary[1]), birthday = { year: dobobj.getFullYear(), month: dobobj.getMonth(), date: dobobj.getDate() };
    var todayobj = new Date(), thisyear = todayobj.getFullYear(); 
    var thisYearsBirthday = new Date(thisyear, birthday.month-1, birthday.date);
    var age = thisyear - birthday.year;
    if(todayobj < thisYearsBirthday){ age--; }
    $age.val(age);

ash-f

// this converts Simple Text field to month & year field. change month_year to acctual field name.
function ff_month_year_field( $data, $form ){
  if( $data['attributes']['name'] === 'month_year' ){
    $data['attributes']['type'] = 'month';
  }
  return $data;
}
add_filter( 'fluentform_rendering_field_data_input_text', 'ff_month_year_field', 10, 2 );

ash-f

function ff_address_custom_format( $data, $form ){
  $fields = $data['fields'];
  // change the order of array below for your country
  $data['fields'] = array(
    'country' => $fields['country'],
    'zip' => $fields['zip'],
    'state' => $fields['state'],
    'city' => $fields['city'],
    'address_line_1' => $fields['address_line_1'],
    'address_line_2' => $fields['address_line_2']

ash-f

// Change field_name to actual field name.
function ff_avoid_autocomplete( $data, $form ){
  if( $data['attributes']['name'] === 'field_name' ){
    $data['attributes']['autocomplete'] = 'new-password';
  }
  return $data;
}
add_filter( 'fluentform_rendering_field_data_input_text', 'ff_avoid_autocomplete', 10, 2 );

ash-f

function ff_address_add_datalist_attr( $data, $form ){
  if( $data['attributes']['name'] == 'address[state]' ){
    $data['attributes']['list'] = 'state-list';
  }
  return $data;
}
add_filter( 'fluentform_rendering_field_data_input_text', 'ff_address_add_datalist_attr', 10, 2 );

function ff_add_state_datalist( $html, $data, $form ){
  if ( $data['attributes']['name'] === 'address[state]' ){

ash-f

/* Enter this configuration to Advanced Date Configuration of Date field. change 01/01/1950 to any date. the date is US format. */
{
  onOpen: [function(selectedDates, dateStr, instance){
    if (dateStr == '') {
      instance.jumpToDate('01/01/1950', false);
    }
  }],
  /* Set minimum age.(= 18) delete if you don't limit the age */
  maxDate: (new Date().getMonth() + 1) + "/" + new Date().getDate() + "/" + (new Date().getFullYear() - 18)
}

ash-f

add_filter('fluentform_response_render_input_checkbox', function ($value, $field, $formId, $isHtml) {
  if ( $formId === 3 ) {
    $value='';
    foreach ( $field['raw']['settings']['advanced_options'] as $fv ) {
      $value .= '<li>' . $fv['value'] . '</li>';
    }
    if( $value !== '' ){
      $value = '<ul style="white-space: normal;">' . $value . '</ul>';
    }
  }