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

0 vote344 views1 answer
Uuid use in express
Javascript Express
0 vote365 views1 answer
How use a ExpressJS, VueJS, Jade together?
Javascript Express
0 vote343 views1 answer
How to redirect 404 errors to a page in ExpressJS?
Javascript Express
0 vote331 views1 answer
Serve a file in express
Javascript Express
1 vote416 views1 answer
Nuxt looks for npm_modules on express
Javascript Express
8 votes321 views3 answers
Request entity too large express
Javascript Express
13 votes348 views3 answers
Express request body undefined
Javascript Express
55 votes402 views2 answers
Express url redirect
Javascript Express
0 vote337 views1 answer
Node.js express export routes
Javascript Express
1 vote316 views1 answer
Ngingx proxy express get real ip
Javascript Express