node. JS Quick Experience

For a staff engaged in JS, how can not know node. js!

I. Installing node. js

Install on window, http://nodejs.org on the Windows Installer download installation, during the installation I like to click Next to install complete ...

If you are not sure you have successfully installed open cmd

Input Node-v

The version information appears to indicate that you have successfully installed.

(NPM has been installed by default ....) )

Second, the lovely HelloWorld

1. Open the editor to create a new index.js (random name)

Write down: Console.log (' Hello world!!!! ');

Save.

2. Open cmd CD to your file path

Node Index.js

You'll see that DOS has printed out Hello word!!!

is not very simple!!!