Nov 7, 2025 · The Blob interface represents a blob , which is a file-like object of immutable, raw data; they can be read as text or binary data, or converted into a ReadableStream so its methods can be used for processing the data. Blobs can represent data that isn't necessarily in a JavaScript-native format.
Jul 12, 2025 · A BLOB (Binary Large Object) refers to a single database unit that is made up of a group’s binary data. Mostly, they are used to save multimedia objects like video, sound, and image files.
Blob storage is a type of cloud storage for unstructured data. A " blob ," which is short for Binary Large Object, is a mass of data in binary form that does not necessarily conform to any file format. Blob storage keeps these masses of data in non-hierarchical storage areas called data lakes.