Refreshing Expired JWTs

const messageListener = (e) => {
  switch (e.data.event) {
    case "customerJwtExpired":
      // generate a new JWT here
      const jwt = "my-new-jwt";

      var exploIframe = document.getElementById("explo-iframe");
      exploIframe.contentWindow.postMessage(
        {
          event: "updateCustomerJwt",
          detail: { jwt },
        },
        "*"
      );
      break;
  }
};

window.addEventListener("message", messageListener);

const listener = (e) => {
  // generate a new JWT here
  const jwt = "my-new-jwt";

  window.dispatchEvent(
    new CustomEvent("updateCustomerJwt", { detail: { jwt } })
  );
};

window.addEventListener("customerJwtExpired", listener);