// eslint-disable-next-line new-cap const router = require('express').Router(); router.get('/catalog', (request, response, next) => { setTimeout(() => next()); }, (request, response) => { const params = process.env.stub; if (params === 'error') { response.send(require('./error.json')); } else { response.send(require('./cardData.json')); } }); module.exports = router;