var stringify = require('JSONStream').stringify(false);
var Stream = require('stream').Stream;

var input = new Stream;
input.pipe(stringify);

var output = new Stream;
stringify.pipe(output);

output.on('data', function (buf) {
    console.log('Output: ' + buf);
});

var iv = setInterval(function () {
    var n = Math.floor(Math.random() * 10);
    input.emit('data', n);
}, 100);