monkeytype/static/sw.js

self.addEventListener("install", function (event) {
  event.waitUntil(
    caches.open("sw-cache").then(function (cache) {
      return cache.add("index.html");
    })
  );
});

self.addEventListener("fetch", function (event) {
  event.respondWith(
    caches.match(event.request).then(function (response) {
      return response;
    })
  );
});