Settings for router in Expressjs server

Route setting method for Expressjs

First, the basic method:
App. METHOD (PATH, HANDLER)
The path and method of action (which can be HTTP get/put/delete, etc.) are mapped to a handler function handler

For example:
App.get ('/user ', function (req, res) {
Res.send (' Got a PUT request At/user ');
});

Second, use Express. Methods of Router

Defines a set of paths. For example:
/birds
/birds/about

1) First in the router file, define only relative paths/and/about
var express = require (' Express ');
var router = Express. Router ();

Define the home page route
Router.get ('/', function (req, res) {
Res.send (' Birds home page ');
});
Define the About route
Router.get ('/about ', function (req, res) {
Res.send (' About birds ');
});

Module.exports = router;

2) in the main file, define the base path/birds,
var birds = require ('./birds ');
App.use ('/birds ', birds);

Settings for router in Expressjs server