This is a static site that provides the illusion of remembering a client. Test by accepting the privacy notice and then refreshing or closing and re-opening a tab pointing to the current URL.
Ctrl R or Ctrl Shift R will refresh most desktop browsers.
Then reject the privacy notice by clicking on the Acceptable button again to revert the behavior of this site.
Use Ctrl Shift I to open debugger on a desktop browser, then navigate to the Storage tab/pane to observe JavaScript doing things for the above mentioned actions.
This site uses JavaScript, and localStorage or cookies of your browser, to enhance your experience here, however, this site currently does not store any data about your activity severer-side.
Review the Privacy and Security notices regarding the browser-storage.js , for more details on how client-side storage and scripting are utilized.