fruitstand/examples/nodejs-mongodb-angularjs-web-development/ch06/writing/file_write_stream.js

fruit stand

var fs = require('fs');
var grains = ['wheat', 'rice', 'oats'];
var options = { encoding: 'utf8', flag: 'w' };
var fileWriteStream = fs.createWriteStream("../data/grains.txt",  options);
fileWriteStream.on("close", function(){
  console.log("File Closed.");
});
while (grains.length){
  var data = grains.pop() + " ";
  fileWriteStream.write(data);
  console.log("Wrote: %s", data);
}
fileWriteStream.end();