GET /something?color1=red&color2=blue
app.get('/something', (req, res) => {
req.query.color1 === 'red' // true
req.query.color2 === 'blue' // true
})
//get query¶ms in express
//etc. example.com/user/000000?sex=female
app.get('/user/:id', function(req, res) {
const query = req.query;// query = {sex:"female"}
const params = req.params; //params = {id:"000000"}
})