get params from url node express code example
Example 1: express get query params from url
GET /something?color1=red&color2=blue
app.get('/something', (req, res) => {
req.query.color1 === 'red'
req.query.color2 === 'blue'
})
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);
});
Example 4: node js express url parameters
app.get('/api/:version', function(req, res) {
res.send(req.params.version);
});