text: var oldReddit = "http://old.reddit.com";
  chrome.webRequest.onBeforeRequest.addListener(
      function(details) {
           return {redirectUrl: oldReddit + details.url.match(/^https?:\/\/[^\/]+([\S\s]*)/)[1]};
      },
      {
          urls: [
              "*://reddit.com/*",
              "*://www.reddit.com/*"
          ],
          types: ["main_frame", "sub_frame", "stylesheet", "script", "image", "object", "xmlhttprequest", "other"]
      },
      ["blocking"]
  );