Propel.js is a JavaScript library, provides a GPU-backed numpy-like infrastructure for scientific computing. It could be used both for NodeJS apps and in the browser. Link the minified js library 'propel@3.1.0.js' to start integrating propel.js in your project.
<script src="propel@3.1.0.js"></script>"https://unpkg.com/propel@3.1.0/propel.js" can also be referenced
For using in Node JS apps:
import {grad} from "propel";
Propel.js Documentation: http://propelml.org/docs/