os模块
1.0、参考
1.1、os模块的作用

os模块用来获取操作系统相关的信息。

1.2、os模块的加载
const os = require('os');
1.3、os模块的API

示例:

const os = require('os');

console.log(os.networkInterfaces());
console.log(os.cpus());

console.log(os.tmpdir());
console.log(os.homedir());

console.log(os.platform());
console.log(os.type());
console.log(os.arch());
console.log(os.release());