Day 3

Middleware in express.js and adding view in Day 2 folder

Day 2/view/demo.pug

@@ -0,0 +1,24 @@
+html 
+ head 
+  title Demo 
+ body 
+  h1 Pug File
+  table 
+   tr 
+    td 1 
+    td rahul 
+    td 78
+   tr 
+    td 2
+    td ajay 
+    td 79
+   tr 
+    td=ename
+    td=salary
+    td=mobile
+
+   h1 #{ename}
+   table 
+    tr 
+      td=exp[0] 
+      td=exp[1]

Day 3/index.js

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+// Day 4 (Middleware)
+
+const express = require("express");
+const app = express();
+
+app.set("view engine", "pug");
+app.set("views", "./view");
+
+/*
+function display(request, response, next) {
+	console.log("display");
+	next();
+});
+app.use(display);
+app.get("/", function (request, response) {
+  response.render('demo');
+});
+*/
+function employee(request, response, next) {
+  // sbse phele ye load hota h
+  var emp = {
+    // object
+    ename: "Rahul" , salary: 120000000 , mobile: "904242592",
+  };
+  request.emp = emp; // add object with request
+  next(); // reload ko stop kr deta h eske bina refresh wala chakr ghumta rhe ga
+}
+app.use(employee); // use nhi krege to middleware load / use nhi hoga
+app.get("/", function (request, response) {
+  response.send(
+    request.emp.ename + " " + request.emp.salary + " " + request.emp.mobile
+  );
+});
+app.listen(5000);