Павел

const url = 'https://jsonplaceholder.typicode.com/todos/2'
const result = await fetch(url).then(data => data.json())

"version": "0.1.0",
  "private": true,
  "homepage": ".",

if (isset($this->request->get['any_param'])) {
$data['any_param'] = $this->request->get['any_param'];
}

reg_chekbox.onclick = () => {
if (reg_button.disabled) ? reg_button.disabled = false : reg_button.disabled = true
     
    };

<?
if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();
$this->setFrameMode(true);

$variables['SECTION_CODE_PATH'] = $arResult['VARIABLES']['SECTION_CODE_PATH'].'/'.$arResult['VARIABLES']['ELEMENT_ID'];
$variables['SECTION_CODE_PATH'] = str_replace('_', '-', $variables['SECTION_CODE_PATH']);

CIBlockFindTools::checkSection($arParams['IBLOCK_ID'], $variables);

if(isset($variables['SECTION_ID']) && $variables['SECTION_ID']) {
  $iblock = \Bitrix\Iblock\IblockTable::getList([
    'select' => ['SECTION_PAGE_URL'],
    'filter' => ['ID' => $arParams['IBLOCK_ID']],
    'cache' => ['ttl' => 31536000]
  ])->fetch();

  if(strpos($iblock['SECTION_PAGE_URL'], '#SECTION_CODE_PATH#') !== false) {
    $sectionId = $variables['SECTION_ID'];

    $filter = ['IBLOCK_ID' => $arParams['IBLOCK_ID'], 'ID' => $sectionId];


    $obCache = new CPHPCache();
    if($obCache->InitCache(36000, serialize($filter), '/iblock/catalog/redirect')) {
      $section = $obCache->GetVars();
    }
    elseif($obCache->StartDataCache()) {
      $section = [];

      $iterator = CIBLockSection::GetList([], $filter, false, ["IBLOCK_ID", "ID", "SECTION_PAGE_URL", "IBLOCK_TYPE_ID", "IBLOCK_SECTION_ID", "CODE", "SECTION_ID", "NAME"]);

      if(defined("BX_COMP_MANAGED_CACHE")) {
        global $CACHE_MANAGER;
        $CACHE_MANAGER->StartTagCache('/iblock/catalog/redirect');

        if($row = $iterator->GetNext()) {
          $section = $row;
          $CACHE_MANAGER->RegisterTag('iblock_id_'.$arParams['IBLOCK_ID']);
        }

        $CACHE_MANAGER->EndTagCache();
      }
      else {
        if($row = $iterator->GetNext()) {
          $section = $row;
        }
      }

      $obCache->EndDataCache($section);
    }
    if($section['SECTION_PAGE_URL']) { 
      LocalRedirect($section['SECTION_PAGE_URL'], false, '301 Moved permanently');
    }
  }
} else {
  $iblock = \Bitrix\Iblock\IblockTable::getList([
    'select' => ['DETAIL_PAGE_URL'],
    'filter' => ['ID' => $arParams['IBLOCK_ID']],
    'cache' => ['ttl' => 31536000]
  ])->fetch();

  if(strpos($iblock['DETAIL_PAGE_URL'], '#ELEMENT_CODE#') !== false) {
    $elementId = $arResult['VARIABLES']['ELEMENT_ID'];
    $filter = ['IBLOCK_ID' => $arParams['IBLOCK_ID'], 'ID' => $elementId];
    
    $obCache = new CPHPCache();
    if($obCache->InitCache(36000, serialize($filter), '/iblock/catalog/redirect')) {
      $element = $obCache->GetVars();
    }
    elseif($obCache->StartDataCache()) {
      $element = [];

      $iterator = CIBLockElement::GetList([], $filter, false, false, ['IBLOCK_ID', 'ID', 'DETAIL_PAGE_URL']);
      
      if(defined("BX_COMP_MANAGED_CACHE")) {
        global $CACHE_MANAGER;
        $CACHE_MANAGER->StartTagCache('/iblock/catalog/redirect');

        if($row = $iterator->GetNext()) {
          $element = $row;
          $CACHE_MANAGER->RegisterTag('iblock_id_'.$arParams['IBLOCK_ID']);
        }

        $CACHE_MANAGER->EndTagCache();
      }
      else {
        if($row = $iterator->GetNext()) {
          $element = $row;
        }
      }
        
        
      $obCache->EndDataCache($element);
    }


    if($element['DETAIL_PAGE_URL']) {
      LocalRedirect($element['DETAIL_PAGE_URL'], false, '301 Moved permanently');
    }
  }
}