Javascript how to Clear / Empty Browser Cache and Cookies

Clear / Empty Browser Cache and Cookies

//clear bowser cache
self.addEventListener('activate', event => {
  event.waitUntil(
    caches.keys().then(cacheNames => {
      return Promise.all(
        cacheNames.map(cacheName => {
          return caches.delete(cacheName);
        })
      );
    })
  );
});
function deleteAllCookies() {
  const cookies = document.cookie.split(";");

  for (let i = 0; i < cookies.length; i++) {
    const cookie = cookies[i];
    const eqPos = cookie.indexOf("=");
    const name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
    document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 UTC;path=/;";
  }
}

// Call the function to delete all cookies
deleteAllCookies();