passing parameters in url express code example

Example 1: express get params after ?

GET /something?color1=red&color2=blue

app.get('/something', (req, res) => {
    req.query.color1 === 'red'  // true
    req.query.color2 === 'blue' // true
})

Example 2: express get url parameters

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

Example 3: 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

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Javascript Example

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