express router variables code example

Example 1: express redirect

app.get('/', (req, res) => {
  res.redirect('/foo/bar');
});

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 route parameters

Route path: /flights/:from-:to
Request URL: http://localhost:3000/flights/LAX-SFO
req.params: { "from": "LAX", "to": "SFO" }

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Javascript Example

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