window.Blob
Since: UXP v6.3
size
Size of the Blob in bytes
type
MIME type of the Blob
arrayBuffer()
Return the contents of the Blob in the form of an ArrayBuffer
Returns: Promise<ArrayBuffer> - A promise that resolves with an ArrayBuffer that contains the Blob's data in binary form
slice(start, end, contentType)
Return a new Blob containing the specified subset of the Blob's data
Returns: Blob - a new Blob object containing the specified subset of the data contained within the Blob on which this method was called
| Param | Type | Description |
|---|---|---|
start | * | index into the Blob indicating the first byte to include in the new Blob |
end | * | index into the Blob indicating the first byte that will NOT be included in the new Blob |
contentType | * | content type to assign to the new Blob |
stream()
Returns a ReadableStream which upon reading returns the data contained within the Blob
Returns: ReadableStream - ReadableStream which, upon reading, returns the contents of the Blob
text()
Returns a Promise that resolves with a string containing the contents of the Blob
Returns: Promise<String> - A promise that resolves with a string which contains the Blob's data as a text string. The data is always presumed to be in UTF-8 format.