How to get a URL parameter in Express?
Express 4.x To get a URL parameter’s value, use req.params app.get(‘/p/:tagId’, function(req, res) { res.send(“tagId is set to ” + req.params.tagId); }); // GET /p/5 // tagId is set to 5 If you want to get a query parameter ?tagId=5, then use req.query app.get(‘/p’, function(req, res) { res.send(“tagId is set to ” + req.query.tagId); }); … Read more