express js params
app.get('/path/:name', function(req, res) { // url: /path/test console.log(req.params.name); // result: test }); // OR app.get('/path', function(req, res) { // url: /path?name='test' console.log(req.query['name']); // result: test });
express get url parameters
app.get('/path/:name', function(req, res) { res.send("tagId is set to " + req.params.name); });
express param in url
app.get('/p/:tagId', function(req, res) { res.send("tagId is set to " + req.params.tagId); }); // GET /p/5 // tagId is set to 5
Source: stackoverflow.com
node express params
// url = /something/2?color1=red&color2=blue&type=square app.get('/something/:id', (req, res) => { req.params.id === 2 // true req.query.color1 === 'red' // true req.query.color2 === 'blue' // true req.query.type === 'square' // true })
Source: stackoverflow.com
expressjs param
app.param(['id', 'page'], function (req, res, next, value) { console.log('CALLED ONLY ONCE with', value) next() }) app.get('/user/:id/:page', function (req, res, next) { console.log('although this matches') next() }) app.get('/user/:id/:page', function (req, res) { console.log('and this matches too') res.end() })
Source: expressjs.com