问在页面上运行的JS服务工作人员--我不希望它运行在

EN

var CACHE_NAME = 'my-site-cache-v1';
var urlsToCache = [
    'assets/scripts/script1.js',
    'assets/scripts/script2.js',
    'assets/scripts/script3.js'
];

self.addEventListener('install', function(event) {
   // Perform install steps
     event.waitUntil(
         caches.open(CACHE_NAME)
         .then(function(cache) {
              console.log('Opened cache');
              return cache.addAll(urlsToCache);
         })
     );
});


self.addEventListener('fetch', function(event) {
    event.respondWith(
        caches.match(event.request)
        .then(function(response) {
            if (response) {
                return response;
            }
        var fetchRequest = event.request.clone();

        return fetch(fetchRequest).then(
            function(response) {
            // Check if we received a valid response
                if(!response || response.status !== 200 || response.type !== 'basic') {
                     return response;
                }

                var responseToCache = response.clone();

                caches.open(CACHE_NAME)
                .then(function(cache) {
                     cache.put(event.request, responseToCache);
                });

                return response;
           }
       );
       })
   );
});