using writefile node code example

Example 1: fs.writefile

const fs = require('fs');

fs.writeFile("/tmp/test", "Hey there!", function(err) {
    if(err) {
        return console.log(err);
    }
    console.log("The file was saved!");
}); 

// Or
fs.writeFileSync('/tmp/test-sync', 'Hey there!');

Example 2: writefile in node js

fs.writeFile('2pac.txt', 'Some other lyric', 'ascii', callback);