JsDoc: BlobUtils

Static Class BlobUtils

BlobUtils is a portable, cross-browser utility library for working with Blob instances. See Blob.

Method Summary
`<static> void`	`asBinaryString(callback, blob)` Reads a string from a Blob and passes it as a parameter to the specified callback function.
`<static> void`	`asNumberArray(callback, blob)` Read an Array of JavaScript Numbers from a Blob instance and passes it as a parameter to the specified callback function.
`<static> String`	`asString(blob, start, end)` Reads a UTF-8 string from a Blob.
`<static> Blob`	`fromBinaryString(byte)` Create a Blob from a Byte string.
`<static> Blob`	`fromNumberArray(Number)` Create a Blob from a Number Array.
`<static> Blob`	`fromString(string, endings)` Create a Blob from a String via UTF-8 encoding.

Method Detail

asBinaryString

<static> void asBinaryString(callback, blob)

Reads a string from a Blob and passes it as a parameter to the specified callback function. Each character in the resulting string has a character code equal to the unsigned byte value of the corresponding byte in the Blob.

Parameters:

Function callback

Blob blob

Returns:

void

asNumberArray

<static> void asNumberArray(callback, blob)

Read an Array of JavaScript Numbers from a Blob instance and passes it as a parameter to the specified callback function. Each Number is an integer in the range 0..255 equal to the value of the corresponding byte in the Blob.

Parameters:

Function callback

Blob blob

Returns:

void

asString

<static> String asString(blob, start, end)

Reads a UTF-8 string from a Blob. The start and end arguments can be used to subset the Blob.

Parameters:

Blob blob

Number start

Number end

Returns:

String

fromBinaryString

<static> Blob fromBinaryString(byte)

Create a Blob from a Byte string.

Parameters:

String byte

Returns:

Blob

fromNumberArray

<static> Blob fromNumberArray(Number)

Create a Blob from a Number Array.

Parameters:

Array Number

Returns:

Blob

fromString

<static> Blob fromString(string, endings)

Create a Blob from a String via UTF-8 encoding.

Parameters:

Array string

String endings

Returns:

Blob