sw.js

// self.addEventListener('install', function (event) {
// 	// Instalar de inmediato
// 	if (self.skipWaiting) { self.skipWaiting(); }
// 	event.waitUntil(
// 		caches.open('cache01').then(function (cache) {
// 			return cache.addAll([
// 				'/',
// 				'index.html',
// 				'assets/css/main.css',
// 				'assets/img/ajax.webp',
// 				'assets/img/idalibre-logo.svg',
// 				'assets/img/juan-palma-logo-obscuro.svg',
// 				'assets/img/juan-palma-logo-papel.svg',
// 				'assets/js/librerias/modernizr.js',
// 				'assets/js/librerias/parallax.js',
// 				'assets/js/librerias/require.js',
// 				'assets/js/librerias/precarga.js',
// 				'/node_modules/lottie-web/build/player/lottie.min.js',
// 				'/node_modules/animejs/lib/anime.min',
// 				'assets/js/owner/main.js',
// 				'assets/js/owner/validaciones.js',
// 				'assets/js/owner/observer.js',
// 				'assets/js/owner/alertas.js',
// 				'assets/js/owner/peticiones.js'
// 			]);
// 		})
// 	);
// });
// Cache, falling back to network
// self.addEventListener('fetch', function (event) {
// 	event.respondWith(
// 		caches.match(event.request).then(function (response) {
// 			return response || fetch(event.request);
// 		})
// 	);
// });
//Cache automatica
self.addEventListener('fetch', function(event) {
	event.respondWith(
	  caches.open('mysite-dynamic').then(function(cache) {
		return cache.match(event.request).then(function (response) {
		  return response || fetch(event.request).then(function(response) {
			cache.put(event.request, response.clone());
			return response;
		  });
		});
	  })
	);
  });
// Elimina archivos de cache viejos
var cacheWhitelist = ['cache01'];
caches.keys().then(function (cacheNames) {
	return Promise.all(
		cacheNames.map(function (cacheName) {
			if (cacheWhitelist.indexOf(cacheName) === -1) {
				return caches.delete(cacheName);
			}
		})
	);
});
caches.keys().then(function (cacheKeys) {
	// Muestra en la consola la cache instalada 
	//console.log('Versión SW: ' + cacheKeys);
});