const os = require('os');

console.log('운영체제 정보---------------------------------');
console.log('os.arch():', os.arch());
console.log('os.platform():', os.platform());
console.log('os.type():', os.type());
console.log('os.uptime():', os.uptime());
console.log('os.hostname():', os.hostname());
console.log('os.release():', os.release());

console.log('경로------------------------------------------');
console.log('os.homedir():', os.homedir());
console.log('os.tmpdir():', os.tmpdir());

console.log('cpu 정보--------------------------------------');
console.log('os.cpus():', os.cpus());
console.log('os.cpus().length:', os.cpus().length);

console.log('메모리 정보-----------------------------------');
console.log('os.freemem():', os.freemem());
console.log('os.totalmem():', os.totalmem());