Nodejs之HelloWord & Hello-Http

示例1：代码HelloWord ，新建Hello-Http.js文件

console.log(“Hello”)

示例2：Hello-Http，新建Hello-Http.js文件

const http = require(‘node:http’);

const hostname = ‘127.0.0.1’;

const port = 3000;

const server = http.createServer((req, res) => {

  res.statusCode = 200;

  res.setHeader(‘Content-Type’, ‘text/plain’);

  res.end(‘Hello, World!\n’);

});

server.listen(port, hostname, () => {

  console.log(`Server running at http://${hostname}:${port}/`);

});

验证：

hello-http验证结果如图: