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router.all() Method in Express.js
The router.all() method matches all the HTTP Methods. This method is mainly used for mapping "global" logic for specific path prefixes and arbitrary matches.
Syntax
router.all( path, [callback, ...] callback )
Example 1
Create a file with the name "routerAll.js" and copy the following code snippet. After creating the file, use the command "node routerAll.js" to run this code as shown in the example below −
// router.all() Method Demo Example
// Importing the express module
var express = require('express');
// Initializing the express and port number
var app = express();
// Initializing the router from express
var router = express.Router();
var PORT = 3000;
// Setting the single route in api
router.all('/user', function (req, res) {
console.log("Home Page is called");
res.end();
});
app.use(router);
app.listen(PORT, function(err){
if (err) console.log(err);
console.log("Server listening on PORT", PORT);
});Hit the following Endpoint with a GET request − http://localhost:3000/user
Output
C:\home
ode>> node routerAll.js Server listening on PORT 3000 Home Page is called
Example 2
Let's take a look at one more example.
// router.all() Method Demo Example
// Importing the express module
var express = require('express');
// Initializing the express and port number
var app = express();
// Initializing the router from express
var router = express.Router();
var PORT = 3000;
// Defining multiple routes
router.all('/home', function (req, res) {
console.log("Home Page is called");
res.end();
});
router.all('/index', function (req, res) {
console.log("Index Page is called");
res.end();
});
router.all('/api', function (req, res) {
console.log("API Page is called");
res.end();
});
app.use(router);
app.listen(PORT, function(err){
if (err) console.log(err);
console.log("Server listening on PORT", PORT);
});Hit the following Endpoint one by one with a GET request −
http://localhost:3000/home
http://localhost:3000/index
http://localhost:3000/app
Output
C:\home
ode>> node routerAll.js Server listening on PORT 3000 Home Page is called Index Page is called API Page is called
Updated on: 29-Jan-2022
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