File System Access API Test

Checking support…

Note: Test from https:// or localhost. Opening this file directly via file:// may not work. Safari/macOS and iOS may expose only partial or no support for the picker-based File System Access API.

Capability checks

`window.showOpenFilePicker`	—
`window.showSaveFilePicker`	—
`window.showDirectoryPicker`	—
`FileSystemFileHandle.createWritable`	Checked after opening or creating a file

File actions

Fallback file input

Directory actions

Editor

Text content

Status

Idle.

Current handles

{}

Directory entries

[]