applying middleware by using route

middleware5.js

@@ -0,0 +1,32 @@
+const express = require('express');
+const reqFilter = require('./middlewareFile');
+const app = express();
+const route = express.Router();
+
+route.use(reqFilter);
+
+app.get('/' , (req,res) => {
+    res.send('<h1>Welcome to home page</h1>');
+});
+
+app.get('/help' , (req,res) => {
+    res.send('<h1>Welcome to help page</h1>');
+});
+
+//Applying  Middleware by using route
+route.get('/user' , (req , res) => {
+    res.send('<h1>Welcome to users page</h1>')
+});
+
+route.get('/about' , (req , res) => {
+    res.send('<h1>Welcome to about page</h1>')
+});
+
+app.use('/' , route);
+
+
+app.listen(8000 , (err) => {
+    if(!err){
+        console.log('Server is running on the port::8000');
+    }
+});

middlewareFile.js

@@ -1,3 +1,4 @@
+//exporting reqFilter from here here to be used by some other files
 module.exports = reqFilters = (req , res , next) => {
     if(!req.query.age){
         res.send('<h1>Please Provide Age</h1>');
@@ -10,4 +11,4 @@ res.send('<h1>You can not access this page</h1>');
     else{
         next();
     }
-}
+}