BSON is as development file related to JavaScript programming language. BSON files use standardized data structure which allows the to be used to transfer data between MongoDB database and Web services.

BSON are typically binary files that store data using associative arrays. BSON is a universal data exchange format that can be implemented in ActionScript or other popular programming languages, such as PHP, JAVA, or C ++, or less popular ones, for example, Haskell or LISP.