FBlob

Access

Access through:

• FUniver.newBlob()

Setup

Register @univerjs/core or a preset that includes it. In plugin mode, import @univerjs/core/facade. Additional methods below require their listed plugin packages. See Facade setup.

@univerjs/core

FBlob.copyBlob

Returns a copy of this blob.

copyBlob(): FBlob

Returns

a new blob by copying the current blob

Examples

const blob = univerAPI.newBlob()const newBlob = blob.copyBlob()console.log(newBlob)

Types: FBlob

Package: @univerjs/core · Type definitions

FBlob.getAs

Return the data inside this object as a blob converted to the specified content type.

getAs(contentType: string): FBlob

Parameters

• contentType — Required. the content type refer to https://developer.mozilla.org/en-US/docs/Web/HTTP/MIME_types/Common_types

Returns

a new blob by converting the current blob to the specified content type

Examples

const blob = univerAPI.newBlob()const newBlob = blob.getAs('text/plain')console.log(newBlob)

Types: FBlob

Package: @univerjs/core · Type definitions

FBlob.getBytes

Gets the data stored in this blob.

getBytes(): Promise<Uint8Array>

Returns

the blob content as a byte array

Examples

const blob = univerAPI.newBlob()const bytes = await blob.getBytes()console.log(bytes)

Types: Uint8Array · Promise

Package: @univerjs/core · Type definitions

FBlob.getContentType

Gets the content type of the data stored in this blob.

getContentType(): string | undefined

Returns

the content type

Examples

const blob = univerAPI.newBlob()const contentType = blob.getContentType()console.log(contentType)

Package: @univerjs/core · Type definitions

FBlob.getDataAsString

Get the blob as a string.

getDataAsString(): Promise<string>getDataAsString(charset?: string): Promise<string>

Parameters

• charset — Optional. the charset

Returns

the blob content as a string

Examples

const blob = univerAPI.newBlob()const data = await blob.getDataAsString()console.log(data)

const blob = univerAPI.newBlob()const data = await blob.getDataAsString('iso-8859-1')console.log(data)

Types: Promise

Package: @univerjs/core · Type definitions

FBlob.setBytes

Sets the data stored in this blob.

setBytes(bytes: Uint8Array): FBlob

Parameters

• bytes — Required. a byte array

Returns

the blob object

Examples

const blob = univerAPI.newBlob()const bytes = new Uint8Array(10)blob.setBytes(bytes)

Types: FBlob · Uint8Array

Package: @univerjs/core · Type definitions

FBlob.setContentType

Sets the content type of the data stored in this blob.

setContentType(contentType: string): FBlob

Parameters

• contentType — Required. the content type refer to https://developer.mozilla.org/en-US/docs/Web/HTTP/MIME_types/Common_types

Returns

the blob object

Examples

const blob = univerAPI.newBlob()blob.setContentType('text/plain')

Types: FBlob

Package: @univerjs/core · Type definitions

FBlob.setDataFromString

Sets the data stored in this blob.

setDataFromString(data: string): FBlobsetDataFromString(data: string, contentType?: string): FBlob

Parameters

• data — Required. a string
• contentType — Optional. the content type refer to https://developer.mozilla.org/en-US/docs/Web/HTTP/MIME_types/Common_types

Returns

the blob object

Examples

const blob = univerAPI.newBlob()blob.setDataFromString('Hello, World!')

const blob = univerAPI.newBlob()blob.setDataFromString('Hello, World!', 'text/plain')

Types: FBlob

Package: @univerjs/core · Type definitions