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 vote124 views1 answer
Redirect to 404 page in node js express
Javascript Express
0 vote119 views1 answer
Node express dynamic route and error handler
Javascript Express
0 vote123 views1 answer
Remove .html from url express js
Javascript Express
0 vote136 views1 answer
Express req get json
Javascript Express
1 vote110 views1 answer
Express send raw html
Javascript Express
13 votes112 views3 answers
Express post body undefined
Javascript Express
72 votes223 views6 answers
Express redirect
Javascript Express
9 votes109 views2 answers
Express session destroy
Javascript Express
0 vote116 views2 answers
Nesting express routes
Javascript Express
0 vote120 views1 answer
Node express app.listen at specific port & host
Javascript Express