Nodejs学习笔记
1 简介
官方文档:
Node.js is a JavaScript runtime built on the V8 JavaScript engine.
下载&安装:
2 Quick Start
1️⃣新建空项目first-node
2️⃣项目下新建文件hello.js
const http = require('node:http')
const hostname = 'localhost';
const port = 8080;
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}`);
})
3️⃣运行
node hello.js
运行结果如下,浏览器访问该url可以得到返回结果Hello, World!:
🎉Congratulations!

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