Answers for "create txt file and write in fs"

Writing files in Node.js

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!');

save text to file nodejs

fs = require('fs');
fs.writeFile(filename, data, [encoding], [callback])