Quickly grasp the Node.js window to configure the NODEJS environment _node.js

Under the window also hands-on try the next, perfect installation, testing through!

1. Download node

To download node in https://nodejs.org/en/, I chose the left stable version

2. Install node

Install the downloaded node in the following diagram step-by-step installation

3. After installation to detect whether the installation node success

After installation, there is a command window at the Window Start button

Detect node version after opening

4. Install Global Express

5. Test Express whether the installation is successful

6.demo Test

1). Create Helloworld.js

var http = require ("http");
 
Http.createserver (function (request, response) {
 
Response.writehead ({"Content-type": "Text/plain"});
 
Response.Write ("Hello World");
 
Response.End ();
 
}). Listen (8899);
 
Console.log ("Nodejs Start listen 8899 port!");

2). Put the helloworld.js in the F:\nodejs\node_modules\npm\test directory

3). Start output

Use the command line to point to the Helloworld.js directory and start Express

7.

Run results

In the browser input http://127.0.0.1:8899, the output results are as follows

Author: l ' Oreal, Paris

The above is the entire content of this article, I hope to help you learn.