function getUrlParams() {
  const params = new URLSearchParams(window.location.search);
  const urlParams = {};
  for (const [key, value] of params.entries()) {
    urlParams[key] = value;
  }
  return urlParams;
}
async function getSharePointListFields(listId) {
  const apiUrl = `${_spPageContextInfo.webAbsoluteUrl}/_api/web/lists(guid'${listId}')/fields?$select=InternalName&$orderby=InternalName&$filter=Hidden eq false`;

  try {
    const response = await fetch(apiUrl, {
      method: 'GET',
      headers: {
        'Accept': 'application/json;odata=verbose',
        'Content-Type': 'application/json;odata=verbose',
      },
      credentials: 'include', // Include credentials for authenticated requests
    });

    if (!response.ok) {
      throw new Error('Network response was not ok');
    }

    const data = await response.json();
    return data.d.results;
  } catch (error) {
    console.error('Error fetching SharePoint list fields:', error);
    return [];
  }
}
// Usage
const urlParams = getUrlParams();
const listId = urlParams.List;
window.Fields = "";
if (listId) {
  getSharePointListFields(listId).then((fields) => {
    console.log('SharePoint List Fields:', fields);
    // Process the fields as needed
	fields.map((f) => {
	window.Fields += `${f.InternalName}\n`;
		
	});
    console.log(window.Fields);
  });
} else {
  console.error('List ID not found in URL parameters');
}