WebAssembly 기반의 Ruby on Rails: 브라우저 내 풀스택 아키텍처 구현 가이드
WebAssembly 기술을 활용하여 서버 없이 브라우저 탭 내에서 Ruby on Rails의 백엔드, 데이터베이스, 파일 스토리지를 완전히 구동할 수 있습니다.
WebAssembly 기반의 Ruby on Rails: 브라우저 내 풀스택 아키텍처 구현 가이드
WebAssembly 기술을 활용하여 서버 없이 브라우저 탭 내에서 Ruby on Rails의 백엔드, 데이터베이스, 파일 스토리지를 완전히 구동할 수 있습니다.

The origin private file system (OPFS) is a storage endpoint provided as part of the File System API, which is private to the origin of the page and not visible to the user like the regular file system. It provides access to a special kind of file that is highly optimized for performance and offers in-place write access to its content.
ブラウザの「Origin Private File System(OPFS)」を使ってローカルでのデータ読み書き(ローカルにデータ保持)
https://qiita.com/youtoy/items/37a26c1ad0a2e16e5970?utm_campaign=popular_items&utm_medium=feed&utm_source=popular_items
#qiita #JavaScript #opfs #OriginPrivateFileSystem #オリジンプライベートファイルシステム
Nice trick to still run #sqlite #wasm in browser with #opfs enabled if you can't set #coep / #coop on server
📢 New blog post! Setting the COOP and COEP headers on static hosting like GitHub Pages: https://blog.tomayac.com/2025/03/08/setting-coop-coep-headers-on-static-hosting-like-github-pages/. Make your site cross-origin isolated with this one weird trick 🃏!
Who here knows enough #webplatfrom and #webapi to know if relative links exists with the Origin Private File System (#OPFS)?
thanks much for RT and dig to find people knowing...
The #wasm build of #sqlite opens up great new possibilities in the #browser, especially when coupled with the Origin Private File System (#opfs). I've used it to implement importing huge #csv or #jsonl #datasets right in the browser. Import, validate, search, edit, close the browser and continue tomorrow, stream the database (with on-the-fly compression!) to the server when ready – it's all possible!
Another interesting use case I came across today: use it in #golang to get rid of #cgo!
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> @kiwix 🔗 https://mastodon.social/users/kiwix/statuses/111198993307610223
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Forgot to add that we also implemented direct #download of archives into the Origin #Private #File System of the #Kiwix #PWA. When you browse the Download #Library in-app (with #OPFS turned on), you'll see links that let you download direct.
Here's a demo of direct download in #Firefox for Android: https://github.com/kiwix/kiwix-js-windows/blob/main/screenshots/Install-PWA_Firefox_Android.md
We only recommend direct download if your #browser supports export of archives out of the OPFS […]
📢 The Origin Private File System (OPFS) is a cross-browser solution for your performance-critical, file-based storage needs on the Web! @chrisdavidmills has documented everything you need to know about the API over on MDN: https://developer.mozilla.org/en-US/docs/Web/API/File_System_API/Origin_private_file_system.
💡 This is what powers Photoshop (https://developer.chrome.com/blog/how-photoshop-solved-working-with-files-larger-than-can-fit-into-memory/) and SQLite Wasm (https://developer.chrome.com/blog/sqlite-wasm-in-the-browser-backed-by-the-origin-private-file-system/).
#️⃣ #OPFS #ProjectFugu 🐡

The origin private file system (OPFS) is a storage endpoint provided as part of the File System API, which is private to the origin of the page and not visible to the user like the regular file system. It provides access to a special kind of file that is highly optimized for performance and offers in-place write access to its content.