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interface 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

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size: number
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type: string

Methods

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

type

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{ readonly prototype: Blob; new (blobParts?: BlobPart[], options?: BlobPropertyBag): Blob; }