learning-mern-stack/sample.js at main · tirth707/learning-mern-stack · GitHub

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function sum(a,b){
    return a+b;
}
// let ans=sum(5,10);
// console.log("The sum is: " + ans);
// module.exports=sum;


function mul(a,b){
    return a*b;

}

// module.exports=mul;


function sub(a,b){
    return a-b;
}

// module.exports=sub;


// module.exports={sum,mul,sub}


// let os =require('os');
// console.log(os.cpus());


// let os =require('os');
// console.log(os.version());

// let os =require('os');
// console.log(os.platform());


let fs=require('fs');
// fs.readFile("./update.js",{encoding="utf-8"} ,(err,data)=>{
//     console.log(data);
// })


// fs.writeFile("./find.js","this data is written with this function ",(err)=>{
//     console.log("file is written ");
// });

//     console.log("tata👋");


// fs.writeFileSync("./find.js",",this data is wriiteen with th9is function sync ");
// console.log("writtten");


// console.log("hello world");