node-hash-sum 1.0.2-1 (i386 binary) in ubuntu cosmic

 This module has the following features:
  - no dependencies
  - minimal footprint
  - works in all of node.js, io.js, and the browser
  - hashes functions based on their source code
  - produces different hashes for different object types
  - support for circular references in objects
  - ignores property assignment order
 .
 Node.js is an event-based server-side JavaScript engine.