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FileSystemDirectoryHandle: keys() method

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The keys() method of the FileSystemDirectoryHandle interface returns a new array iterator containing the keys for each item in FileSystemDirectoryHandle.

Syntax

js

FileSystemDirectoryHandle.keys()

Parameters

None.

Return value

A new Array

Examples

js

const dirHandle = await window.showDirectoryPicker();

for await (const key of dirHandle.keys()) {
  console.log(key);
}

Specifications

Specification
File System Standard
# api-filesystemdirectoryhandle-asynciterable

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
keys 86 86 111 No 72 15.2 No 86 111 61 15.2 14.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/keys