• npm init y

初始化包,引进packet.json文件

  • npm安装http包

npm install http --save

  • 创建server.js文件,编写代码

'use strict' 

var http=require("http");
 
http.createServer(function(request,response){
response.writeHead(200,{"Content-Type":"text/plain"});
response.write("Hello World");
response.end();
}).listen(10231); 
  • 运行server.js

node server.js