/Javascript/Express/Express get url parameters

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

Express route parameters

Route path: /users/:userId/books/:bookId
Request URL: http://localhost:3000/users/34/books/8989
req.params: { "userId": "34", "bookId": "8989" }

Source: expressjs.com

Get url params in express

app.get("/users/:id",(req,res)=>{ // https://domain.com/users/817178
  const id = req.params.id ; //  817178
})
app.get("/users?name=anas",(req,res)=> { // https://domain.com/users?name=anas
const name  = req.query.name ; //anas
})

Similar codes

2 votes198 views2 answers
Express check if object is empty
Javascript Express
0 vote228 views1 answer
Node.js express export routes
Javascript Express
0 vote204 views1 answer
Express plus es6
Javascript Express
3 votes171 views1 answer
Write a code to get post a query in express.js.
Javascript Express
0 vote217 views1 answer
Expressjs with mongodb
Javascript Express
6 votes238 views1 answer
Require express server.js
Javascript Express
0 vote218 views1 answer
Set 404 handling via express in node
Javascript Express
0 vote190 views1 answer
Node express js set server timeout
Javascript Express
0 vote227 views1 answer
Mutiple if in express handlebars
Javascript Express
0 vote202 views1 answer
How to change Mime type of a file express
Javascript Express