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}.`));