Description: -A table created with a far left column of radios or checkboxes. Build the table headings and -columns with the #headers property, and the rows with the #options property. See -Adding checkboxes to a table -for a full explanation.

<?php
  // Build the sortable table header.
  $header = array(
    'title' => array('data' => t('Title'), 'field' => 'n.title'),
    'type' => array('data' => t('Type'), 'field' => 'n.type'),
    'author' => t('Author'),
    'status' => array('data' => t('Status'), 'field' => 'n.status'),
    'changed' => array('data' => t('Updated'), 'field' => 'n.changed', 'sort' => 'desc')
  );
...
  //Get the node data.
  $nids = $query
    ->fields('n',array('nid'))
    ->limit(50)
    ->orderByHeader($header)
    ->execute()
    ->fetchCol();
  $nodes = node_load_multiple($nids);
...
  //Build the rows.
  $options = array();
  foreach ($nodes as $node) {
...
    $options[$node->nid] = array(
      'title' => array(
        'data' => array(
          '#type' => 'link',
          '#title' => $node->title,
          '#href' => 'node/' . $node->nid,
          '#options' => $l_options,
          '#suffix' => ' ' . theme('mark', array('type' => node_mark($node->nid, $node->changed))),
        ),
      ),
      'type' => check_plain(node_type_get_name($node)),
      'author' => theme('username', array('account' => $node)),
      'status' => $node->status ? t('published') : t('not published'),
      'changed' => format_date($node->changed, 'short'),
    );
   //For simplicity, this example omits the code to set the operations column.
...
  //Build the tableselect.
  $form['nodes'] = array(
      '#type' => 'tableselect',
      '#header' => $header,
      '#options' => $options,
      '#empty' => t('No content available.'),
    );
?>

<?php
  /**
   * Basic table
   */
  $header = array('first', 'second');
  $rows = array(
    array('primera', 'secundo'),
    array('eerste', 'tweede'),
    array('1', '2'),
  );
  $form['table'] = array(
    '#type' => 'table',
    '#header' => $header,
    '#rows' => $rows,
    '#empty' => $this->t('No info available.'),
  );
  /**
   * Table with dragable rows.
   *
   * @see \Drupal\Core\Config\Entity\DraggableListBuilder::buildForm()
   */
  $header = array('Number', 'Character');
  $rows = array(
    1 => array(
      'data' => array('1', 'A'),
      'class' => array('draggable'),
    ),
    2 => array(
      'data' => array('2', 'B'),
      'class' => array('draggable'),
    ),
    3 => array(
      'data' => array('3', 'C'),
      'class' => array('draggable'),
    ),
  );
  $form['tabledrag'] = array(
    '#type' => 'table',
    '#header' => $header,
    '#empty' => t('There is no label yet.'),
    '#rows' => $rows,
    '#tabledrag' => array(
      array(
        'action' => 'order',
        'relationship' => 'sibling',
        'group' => 'weight',
      ),
    ),
    '#attributes' => array(
      'id' => 'tqbledrag-table',
    ),
  );
  /**
   * Table with selectable rows.
   */
  $users = array(
    array('uid' => 1, 'first_name' => 'Indy', 'last_name' => 'Jones'),
    array('uid' => 2, 'first_name' => 'Darth', 'last_name' => 'Vader'),
    array('uid' => 3, 'first_name' => 'Super', 'last_name' => 'Man'),
  );
  $header = array(
    'first_name' => t('First Name'),
    'last_name' => t('Last Name'),
  );
  $form['tableselect'] = array(
    '#type' => 'table',
    '#tableselect' => TRUE,
    '#header' => $header,
    '#empty' => t('No users found'),
  );
  foreach ($users as $user) {
    $form['tableselect'][$user['uid']] = array(
      'first_name' => array('#markup' => check_plain($user['first_name'])),
      'last_name' => array('#markup' => check_plain($user['last_name'])),
    );
  }
?>

#ajax

An array of elements whose values control the behavior of the @@ -4117,7 +4251,7 @@ $form['#attached']['js'][] = array(
'data' => array('mymodule' =

#attributes

Description: Additional HTML attributes, such as @@ -4298,7 +4432,7 @@ takes the form of "edit-ARRAY_KEY".

Description: The value of the form element that @@ -4420,7 +4554,7 @@ over it, so in that case don't follow this usage example exactly.

tableselect

table

text_format

#ajax

#attributes

#empty

#js_select

#options