https://stackblitz.com/edit/vitejs-vite-hl34zf?file=index.html
OPFS with JavaScript - StackBlitz
Hello OPFS with pure JavaScript. Use a File System right in the browser
opfsjavascriptstackblitz
https://bugzilla.mozilla.org/show_bug.cgi?id=1762332
1762332 - Add a way to inspect "Origin Private File System" (OPFS) files
NEW (nobody) in DevTools - General. Last updated 2025-10-28.
origin private file systemway to
https://chromewebstore.google.com/detail/opfs-explorer/acndjpgkpaclldomagafnognkcgjignd?hl=pt-br
OPFS Explorer - Chrome Web Store
OPFS Explorer is a Chrome DevTools extension that allows you to explore the Origin Private File System (OPFS) of a web application.
opfsexplorerchromewebstore