node express get url params code example

Example 1: express get full url

var fullUrl = req.protocol + '://' + req.get('host') + req.originalUrl;

Example 2: express get url parameters

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

Example 3: 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 4: node js express url parameters

// http://localhost:8080/api/1
app.get('/api/:version', function(req, res) {
    res.send(req.params.version);
});

Example 5: expressjs receive url parameter

URL Parameters
These are information that are passed through the URL like so:

http://example.com/api/users?id=4&token=sdfa3&geo=us