Blob class

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.

MDN Reference

Implementers

• File

Available extensions

• Blob$Typings

Annotations

• @JS.new()
• @staticInterop

Constructors

Blob([List<Object>? blobParts, BlobPropertyBag? options])

factory

Properties

arrayBuffer ↔ Future<ByteBuffer> Function()

Available on Blob, provided by the Blob$Typings extension

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

size → num

Available on Blob, provided by the Blob$Typings extension

MDN Reference

no setter

slice ↔ Blob Function([num?, num?, String?])

Available on Blob, provided by the Blob$Typings extension

getter/setter pair

stream ↔ ReadableStream<Uint8List> Function()

Available on Blob, provided by the Blob$Typings extension

getter/setter pair

text ↔ Future<String> Function()

Available on Blob, provided by the Blob$Typings extension

getter/setter pair

type → String

Available on Blob, provided by the Blob$Typings extension

MDN Reference

no setter

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited