JavaScript can call your Ruby functions directly
Learn how to embed a JavaScript runtime in Ruby and execute both compiled frontend JavaScript and direct Ruby functions directly in that embedded JS runtime.
tutorials
Getting Node.js Working on Heroku: Abridged
There are many tutorials and guides for getting a Node.js app running on Heroku, but there are quite a few gotcha’s that still managed to trip me up. This guide aims to tackle some of those gotcha’s as succinctly as possible.