express query string typescript code example

Example 1: typescript req.query.query

// req.query.shopEventId is possibly === undefined

if (!req.query.shopEventId) {
	return res.status(400).send()
}

const shopEventId: string = String(req.query.shopEventId)

Example 2: get query parameters in node.js

var express = require('express');
var app = express();

app.get('/', function(req, res){
  res.send('id: ' + req.query.id);
});

app.listen(3000);