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65 lines (32 loc) · 891 Bytes
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sample.js
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65 lines (32 loc) · 891 Bytes
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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");