This API allows interaction with files on a user's local device
Core functionality of this API includes reading files, writing or saving files, and access to directory structure
Web File System API Notion
So many File APIs
The Many, Confusing File System APIs
There are many APIs that interact with the file system, and figuring out what they all do can be deeply frustrating. Don’t give up! I’m here to help.
https://cloudfour.com/thinks/the-many-confusing-file-system-apis/

File System Access API - Web APIs | MDN
The File System Access API allows read, write and file management capabilities. This API allows interaction with files on a user's local device, or on a user-accessible network file system. Core functionality of this API includes reading files, writing or saving files, and access to directory structure.
https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API

The File System Access API: simplifying access to local files
The File System Access API enables developers to build powerful web apps that interact with files on the user's local device, like IDEs, photo and video editors, text editors, and more. After a user grants a web app access, this API allows them to read or save changes directly to files and folders on the user's device.
https://web.dev/file-system-access/


Seonglae Cho