stringify-object-transform.js Trivial Transform wrapping JSON.stringify for Object output. Inputs are [key, value] pairs. Outputs nothing for an empty Object. var StringifyObjectTransform = require('stringify-object-transform');require('http').createServer(function(request, response) { response.statusCode = 404; // ... .once('data', function() { response.statusCode = 200; response.setHeader('Content-Type', 'application/json'); }) .pipe(new StringifyObjectTransform()) .pipe(response);});