task: #3568492 Remove IE support from Drupal.url.toAbsolute()

   */

  Drupal.url.toAbsolute = function (url) {

    const urlParsingNode = document.createElement('a');

    // Decode the URL first; this is required by IE <= 6. Decoding non-UTF-8

    // strings may throw an exception.

    try {

      url = decodeURIComponent(url);

    } catch (e) {

      // Empty.

    }

    urlParsingNode.setAttribute('href', url);

    return urlParsingNode.href;