w Set();
    function check() {
      try {
        for (const e of document.querySelectorAll(sel)) {
          if (observed.has(e)) {
            continue;
          }
          observed.add(e);
          try {
            fn(e);
          } catch (_) {}
          if (opts.once) {
            clearInterval(interval);
          }
        }
      } catch (_) {}
    }
    interval = setInterval(check, 250);
    const timeout = { opts };
    if (timeout) {
      setTimeout(() => {
        clearInterval(interval);
      }, timeout);
    }
  };

  const utils = {
    Promise: window.Promise,
    observeSelector,
    poll,
    waitForElement,
    waitUntil,
  };

  const visitorId = {
    randomId: "",
  };

  let browserVersion = "";
  try {
    browserVersion = navigator.userAgent.match(/rv:(.*)\)/)[1];
  } catch (_) {}

  const visitor = {
    browserId: "ff",
    browserVersion,
    currentTimestamp: Date.now(),
    custom: {},
    customBehavior: {},
    device: "desktop",
    device_type: "desktop_laptop",
    events: [],
    first_session: true,
    offset: 240,
    referrer: null,
    source_type: "direct",
    visitorId,
  };

  window.optimizely = {
    data: {
      note: "Obsolete, use optimizely.get('data') instead",
    },
    get(e) {
      switch (e) {
        case "behavior":
          return behavior;
        case "data":
          return data;
        case "dcp":
          return dcp;
        case "jquery":
          throw new Error("jQuery not implemented");
        case "session":
          return undefined;
        case "state":
          return state;
        case "utils":
          return utils;
        case "visitor":
          return visitor;
        case "visitor_id":
          return visitorId;
      }
      return undefined;
    },
    initialized: true,
    push() {},
    state: {},
  };
}
PK