express route params code example
Example 1: express js params
app.get('/path/:name', function(req, res) {
console.log(req.params.name);
});
app.get('/path', function(req, res) {
console.log(req.query['name']);
});
Example 2: express get url parameters
app.get('/path/:name', function(req, res) {
res.send("tagId is set to " + req.params.name);
});
Example 3: express param in url
app.get('/p/:tagId', function(req, res) {
res.send("tagId is set to " + req.params.tagId);
});
Example 4: 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 5: express router file
var express = require('express');
var router = express.Router();
router.use(function timeLog (req, res, next) {
console.log('Time: ', Date.now());
next();
});
router.get('/', function (req, res) {
res.send('Birds home page');
});
router.get('/about', function (req, res) {
res.send('About birds');
});
module.exports = router;
Example 6: express route parameters
app.get('/users/:userId/books/:bookId', function (req, res) {
res.send(req.params)
})