nodejs express split router file

###test.js
var express = require('express');
var router = express.Router();

router.get('/test', function (req, res) {
  res.json(200, {'test': 'it works!'});
});

module.exports = router;



###app.js 
var test = require("./routes/test.js");
var other = require("./routes/other.js");
...
//all your code for creating app 
...
app.use('/test', test);
app.use('/other', other);