Node.js OS Module

The os module in Node.js is used to get information about the operating system and computer.

Example

const os = require("os");

console.log("Operating System:", os.platform());
console.log("Architecture:", os.arch());
console.log("Hostname:", os.hostname());
console.log("CPU Cores:", os.cpus().length);
        

Common OS Methods

• platform() - Returns operating system
• arch() - Returns CPU architecture
• hostname() - Returns computer name
• cpus() - Returns CPU information
• totalmem() - Returns total memory
• freemem() - Returns available memory