File
Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:223
A File provides information about files.
v19.2.0, v18.13.0
Extends
Section titled “Extends”Constructors
Section titled “Constructors”Constructor
Section titled “Constructor”new File( sources, fileName, options?): File;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:224
Parameters
Section titled “Parameters”| Parameter | Type |
|---|---|
sources | ( | Blob | BinaryLike)[] |
fileName | string |
options? | FileOptions |
Returns
Section titled “Returns”File
Overrides
Section titled “Overrides”Properties
Section titled “Properties”lastModified
Section titled “lastModified”readonly lastModified: number;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:234
The last modified date of the File.
v19.2.0, v18.13.0
readonly name: string;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:229
The name of the File.
v19.2.0, v18.13.0
readonly size: number;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:155
The total size of the Blob in bytes.
v15.7.0, v14.18.0
Inherited from
Section titled “Inherited from”readonly type: string;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:160
The content-type of the Blob.
v15.7.0, v14.18.0
Inherited from
Section titled “Inherited from”Methods
Section titled “Methods”arrayBuffer()
Section titled “arrayBuffer()”arrayBuffer(): Promise<ArrayBuffer>;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:175
Returns a promise that fulfills with an ArrayBuffer containing a copy of
the Blob data.
Returns
Section titled “Returns”v15.7.0, v14.18.0
Inherited from
Section titled “Inherited from”bytes()
Section titled “bytes()”bytes(): Promise<Uint8Array<ArrayBufferLike>>;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:186
The blob.bytes() method returns the byte of the Blob object as a Promise<Uint8Array>.
const blob = new Blob(['hello']);blob.bytes().then((bytes) => { console.log(bytes); // Outputs: Uint8Array(5) [ 104, 101, 108, 108, 111 ]});Returns
Section titled “Returns”Promise<Uint8Array<ArrayBufferLike>>
Inherited from
Section titled “Inherited from”slice()
Section titled “slice()”slice( start?, end?, type?): Blob;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:195
Creates and returns a new Blob containing a subset of this Blob objects
data. The original Blob is not altered.
Parameters
Section titled “Parameters”| Parameter | Type | Description |
|---|---|---|
start? | number | The starting index. |
end? | number | The ending index. |
type? | string | The content-type for the new Blob |
Returns
Section titled “Returns”v15.7.0, v14.18.0
Inherited from
Section titled “Inherited from”stream()
Section titled “stream()”stream(): ReadableStream;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:206
Returns a new ReadableStream that allows the content of the Blob to be read.
Returns
Section titled “Returns”v16.7.0
Inherited from
Section titled “Inherited from”text()
Section titled “text()”text(): Promise<string>;Defined in: node_modules/.pnpm/@types+node@24.9.1/node_modules/@types/node/buffer.d.ts:201
Returns a promise that fulfills with the contents of the Blob decoded as a
UTF-8 string.
Returns
Section titled “Returns”Promise<string>
v15.7.0, v14.18.0