let express = require('express'); let router = express.Router(); router.get('/', (req, res) => { res.send('GET Mapping Region'); }); router.post('/', (req, res) => { res.send('POST Mapping Region'); }); router.put('/', (req, res) => { res.send('PUT Mapping Region'); }); router.delete('/', (req, res) => { res.send('DELETE Mapping Region'); }); module.exports = router;