https://www.wsw-online.de/typo3temp/assets/compressed/merged-6cf33…ca0c30d6dbd34863614283a5.js.gzip?1790154749

1
2/**
3 * Required JavaScript for challenge/response spam protection
4 */
5document.addEventListener('DOMContentLoaded', () =>
6{
7  [...document.querySelectorAll('[id$="-cr-field"]')].forEach(element =>
8  {
9    let [expiration,challenge,delay] = atob(element.value).split('|');
10
11    if (delay === undefined) {
12      // The CR field has already been submitted by the client, but server side validation may have failed
13      return;
14    }
15
16    setTimeout(() =>
17    {
18      element.value = btoa(expiration + '|' + challenge.replace(/[a-z]/gi, char =>
19      {
20        return String.fromCharCode( char.charCodeAt(0) + ( char.toUpperCase() <= 'M' ? 13 : -13 ) )/* https://stackoverflow.com/a/14553231 */
21      }))
22    }, 1e3 * delay)
23  })
24});