To use this demo:

- Install node.js from https://nodejs.org
- Compile the demo with transcrypt -b -p. nodejs_demo.py
- In a node.js command prompt, go to the __javascript__ subdirectory
- Type node nodejs_demo.js (or node nodejs_demo.min.js if you want to run the minified version)
- Quirk in Google Chrome: If you hit refresh, the log shows that a page may actually be loaded twice...
