express-boom Boom response objects in Express. Install npm install express-boom --save Usage var express = require('express');var boom = require('express-boom'); var app = express(); app.use(boom()); app.use(function (req, res) { res.boom.notFound(); // Responds with a 404 status code}); app.use(function (req, res) { // some validation check fail and returns an object : reasons res.boom.badRequest("Validation didn't suceed", reasons); // Responds Boom message + reasons object}); app.listen(4444); For a complete list of methods, see the Boom docs