Sw.js service what add one by one my files 19.12.24

https://stackoverflow.com/questions/66529102/uncaught-in-promise-typeerror-failed-to-execute-cache-on-addall-request

```javascript                                                                                                                                                                          
const app_name = "psi_store";
const assets = [
      '/',
      '/index.html',
      '/how_it_works.html',
      '/about.html',
      '/impressum.html',
      '/contact.html',
      '/favicon.png',
      '/js/index.js',
      '/node_modules/log2textarea/dist/log2textarea.js',
      '/node_modules/hc-offcanvas-nav/dist/hc-offcanvas-nav.js',
      '/css/psi.css',
      '/node_modules/hc-offcanvas-nav/dist/hc-offcanvas-nav.css',
      '/img/spelltrainer_icon.png',
      '/img/spelltrainer_landing.png',
      '/img/spelltrainer_logo.png',
      '/img/screenshot.png',
];

self.addEventListener("install", installEvent => {
   installEvent.waitUntil(
      caches.open(app_name).then(cache => {
         return Promise.all(
            assets.map(file =>
               cache.add(file).catch(err => console.error(`..failed to cache ${file}:`, err))
            )
         );
      })
   );
});
```

https://stackoverflow.com/questions/66529102/uncaught-in-promise-typeerror-failed-to-execute-cache-on-addall-request

Anonymous

Sw.js service what add one by one my files 19.12.24

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