Node express params

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 params after ?

GET /something?color1=red&color2=blue

app.get('/something', (req, res) => {
    req.query.color1 === 'red'  // true
    req.query.color2 === 'blue' // true
})

req.params refers to items with a ':' in the URL and req.query refers to items associated with the '?

Express.js GET params

// GET /something?color1=red&color2=blue

app.get('/something', (req, res) => {
    req.query.color1 === 'red'  // true
    req.query.color2 === 'blue' // true
})

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

Express route parameters

Route path: /flights/:from-:to
Request URL: http://localhost:3000/flights/LAX-SFO
req.params: { "from": "LAX", "to": "SFO" }

Source: expressjs.com

Similar codes

3 votes202 views1 answer
Nodejs express return image
Javascript Express
68 votes263 views1 answer
Express hello world
Javascript Express
0 vote189 views1 answer
How to render a new page in node js through express
Javascript Express
0 vote185 views1 answer
Express request url ignores hash
Javascript Express
8 votes194 views2 answers
PayloadTooLargeError: request entity too large using express json middleware
Javascript Express
14 votes183 views2 answers
Check express version
Javascript Express
1 vote261 views1 answer
Run project in visual studio with iis express
Javascript Express
0 vote202 views1 answer
Ali express no ads apk latest
Javascript Express
0 vote181 views1 answer
Node express send header
Javascript Express
10 votes206 views6 answers
Express cookieparser
Javascript Express