Blob: bytes() method

Note: This feature is available in Web Workers.

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

Syntax

js
bytes()

Parameters

None.

Return value

A Promise that fulfills with a Uint8Array object containing the blob data.

Exceptions

The method will reject the returned Promise if, for example, the reader used to fetch the blob's data throws an exception.

Specifications

Specification
File API
# dom-blob-bytes

Browser compatibility

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desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
bytes

Legend

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Full support
Full support
No support
No support
Has more compatibility info.