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FileSystemDirectoryHandle: entries() method - Web APIs

Baseline 2023

Newly available

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

Note: This feature is available in Web Workers.

The entries() method of the FileSystemDirectoryHandle interface returns a new asynchronous iterator for the iteration of the key-value pairs of the entries within the FileSystemDirectoryHandle on which this method is called. The key-value pairs are in the form of an array like [key, value].

None.

A new asynchronous iterator containing the key-value pairs of each entry within the FileSystemDirectoryHandle.

NotAllowedError DOMException

Thrown if the PermissionStatus.state for the handle is not 'granted' in read mode.

NotFoundError DOMException

Thrown if the current entry is not found.

Use the for await...of loop can simplify the iteration process.

const dirHandle = await window.showDirectoryPicker();

for await (const [key, value] of dirHandle.entries()) {
  console.log({ key, value });
}

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