Blob: bytes() method

{{APIRef("File API")}}{{AvailableInWorkers}}

The bytes() method of the {{domxref("Blob")}} interface returns a {{jsxref("Promise")}} that resolves with a {{jsxref("Uint8Array")}} containing the contents of the blob as an array of bytes.

Syntax

bytes()

Parameters

None.

Return value

A {{jsxref("Promise")}} that fulfills with a {{jsxref("Uint8Array")}} object containing the blob data.

Exceptions

The method will reject the returned {{jsxref("Promise")}} if, for example, the reader used to fetch the blob's data throws an exception.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}