express how to get query code example

Example 1: expressjs query params

// GET /search?q=tobi+ferret
console.dir(req.query.q)
// => 'tobi ferret'

// GET /shoes?order=desc&shoe[color]=blue&shoe[type]=converse
console.dir(req.query.order)
// => 'desc'

console.dir(req.query.shoe.color)
// => 'blue'

console.dir(req.query.shoe.type)
// => 'converse'

// GET /shoes?color[]=blue&color[]=black&color[]=red
console.dir(req.query.color)
// => ['blue', 'black', 'red']

Example 2: express get raw query

const url = require('url');
const express = require('express');

const app = express();
app.use((req, res, next) => {
  const query = url.parse(req.url).query;
  // Do something...
});

const port = 3000;
app.listen(port, console.log(`Listening on port ${port}.`));