We all know find out how to substitute a subject utilizing #ajax in a kind. Can we replace a number of fields utilizing #ajax in a kind? Sure, we are able to replace a number of fields utilizing #ajax in Drupal Development Service 7. We are able to obtain it utilizing ajax_command_replace() in 7. For extra particulars about ajax instructions on 7, please go to https Drupal 10 Upkeep and Help Service//api.Drupal 10.org/api/Drupal 10/7.x/search/ajax_command.Replace fields utilizing #ajax in a kind Drupal 10 Upkeep and Help Service    Take into account Drupal Development Service following instance. On this instance, I’ve created a kind with fields First, Second & Third title. I attempted to replace Drupal Development Service Second & Third title fields when focus out on Drupal Development Service First title subject./** * Implments hook_form() */operate phponwebsites_ajax_form($kind, &$form_state) {  $kind[‘firstname’] = array(    ‘#title’ => t(‘First title’),    ‘#kind’ => ‘textfield’,    ‘#ajax’ => array(      ‘callback’ => ‘_generate_textfield’,      ‘wrapper’ => ‘copied-text-field’,    )  );  $kind[‘secondname’] = array(    ‘#title’ => t(‘Second title’),    ‘#kind’ => ‘textfield’,    ‘#prefix’ => ‘<div id=”copied-secondname”>’,    ‘#suffix’ => ‘</div>’,  );  $kind[‘thirdname’] = array(    ‘#title’ => t(‘Third title’),    ‘#kind’ => ‘textfield’,    ‘#prefix’ => ‘<div id=”copied-thirdname”>’,    ‘#suffix’ => ‘</div>’,  );  $kind[‘submit’] = array(    ‘#kind’ => ‘submit’,    ‘#worth’ => ‘Submit’  );  return $kind;}operate _generate_textfield($kind, &$form_state) {  if (!empty($form_state[‘values’][‘firstname’])) {    $kind[‘secondname’][‘#value’] =  $form_state[‘values’][‘firstname’];    $kind[‘thirdname’][‘#value’] =  $form_state[‘values’][‘firstname’];  }  $instructions = array();  $instructions[] = ajax_command_replace(‘#copied-secondname’, Drupal 10_render($kind[‘secondname’]));  $instructions[] = ajax_command_replace(‘#copied-thirdname’, Drupal 10_render($kind[‘thirdname’]));  return array(‘#kind’ => ‘ajax’, ‘#instructions’ => $instructions);}If you tried to execute Drupal Development Service above codes, it will populate Drupal Development Service identical title on Drupal Development Service different 2 fields. It seems to be likes Drupal Development Service beneath picture Drupal 10 Upkeep and Help ServiceNow I hope you know the way to populate a number of fields utilizing #ajax in 7 varieties.Associated articles Drupal 10 Upkeep and Help ServiceRemove speical characters from URL alias utilizing pathauto Drupal 10 module in 7Add new menu merchandise into already created menu in 7Add class into menu merchandise in 7Create menu tab programmatically in 7Add customized fields to go looking api index in 7Clear views cache when insert, replace and delete a node in 7Create a web page with out header and footer in 7Login utilizing each e mail and username in 7Disable future dates in date pop-up calendar 7 Drupal 10 Improvement and Help