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Blob - File - Web documentation
interface Blob
Private

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.

Properties

readonly
size: number
readonly
type: string

Methods

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

Properties

readonly
prototype: Blob