express router params id code example

Example 1: express param in url

app.get('/p/:tagId', function(req, res) {
  res.send("tagId is set to " + req.params.tagId);
});

// GET /p/5
// tagId is set to 5

Example 2: express route parameters

app.get('/',function(req,res)
{
    res.send("Route path at base address");
});