query parameters in nodejs 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: expressjs query params
console.dir(req.query.q)
console.dir(req.query.order)
console.dir(req.query.shoe.color)
console.dir(req.query.shoe.type)
console.dir(req.query.color)
Example 3: get query string javascript nodejs
const querystring = require('querystring');
const url = "http://example.com/index.html?code=string&key=12&id=false";
const qs = "code=string&key=12&id=false";
console.log(querystring.parse(qs));
console.log(querystring.parse(url));
Example 4: node js http request get parameters
const http = require('http');
const url = require('url');
http.createServer(function (req, res) {
const queryObject = url.parse(req.url,true).query;
console.log(queryObject);
res.writeHead(200, {'Content-Type': 'text/html'});
res.end('Feel free to add query parameters to the end of the url');
}).listen(8080);