rw.js

const fs = require('fs');

function getFileContent(srcPath, callback) { 
 fs.readFile(srcPath, 'utf8', function (err, data) {
 if (err) throw err;
 callback(data);
 }
 );
}

function saveFile(savPath , data ) { 
 fs.writeFile (savPath, data, function(err) {
 if (err) throw err;
 console.log('complete');
 });
}

module.exports = {
 getFileContent,
 saveFile
}