Install Node.js

Install Node.js

I'm completely new to node.js. By reading the documentation and tutorials,
I managed to download and install node.js on my windows.
How do I test it and make it work?
The file test.js is saved in the same directory as node.exe and contains:
console.log('Hello World');
Openning the command-line I typed:
$ node test.js
But nothing hapenns, just:
...