Skip to main content
class Blob

A file-like object of immutable, raw data. Blobs represent data that isn't necessarily in a JavaScript-native format. The File interface is based on Blob, inheriting blob functionality and expanding it to support files on the user's system.

Constructors

new
Blob(blobParts?: BlobPart[], options?: BlobPropertyBag)

Properties

readonly
size: number
readonly
type: string

Methods

arrayBuffer(): Promise<ArrayBuffer>
slice(
start?: number,
end?: number,
contentType?: string,
): Blob
stream(): ReadableStream<Uint8Array>
text(): Promise<string>