cache_add.js

const STATIC_DATA = [
  '/',
  '/index.html',
  '/model/museum.glb',
  '/babylonjs_js/babylon.js',
  '/babylonjs_js/babylonjs.loaders.min.js',
  '/babylonjs_js/babylonjs.material.min.js',
  '/babylonjs_js/babylon.gui.min.js',
  '/babylonjs_js/babylon.inspector.bundle.js',
  '/babylonjs_js/pep.js',
  '/js/TeleportCheck.js'
];

const cacheName ='cache_v1';
self.addEventListener('install', e => {
    console.log('[ServiceWorker] Install');
    e.waitUntil(
      caches.open(cacheName).then(cache => {
      return cache.addAll(STATIC_DATA)
      .then(()=> self.skipWaiting());
      }));
});