john-smilga · divyanshimanral · Mar 6, 2024 · Mar 11, 2024
diff --git a/01-node-tutorial/notes.md b/01-node-tutorial/notes.md
@@ -0,0 +1 @@
+This part of the course is already present in Backend repository.
diff --git a/02-express-tutorial/app.js b/02-express-tutorial/app.js
@@ -1 +1,61 @@
-console.log('Express Tutorial')
+const http = require("http");
+const { readFileSync } = require("fs");
+
+// get all the files
+const homePage = readFileSync("./navbar-app/index.html");
+const stylesPage = readFileSync("./navbar-app/styles.css");
+const logo = readFileSync("./navbar-app/logo.svg");
+const logicFile = readFileSync("./navbar-app/browser-app.js");
+
+// https://nodejs.org/docs/latest/api/http.html#responseenddata-encoding-callback
+// docs related to status code : https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
+const server = http.createServer((req, res) => {
+  // home page
+  if (req.url === "/") {
+    res.writeHead(200, {
+      "content-type": "text/html",
+    });
+    res.write(homePage);
+    res.end();
+  } else if (req.url === "/styles.css") {
+    res.writeHead(200, {
+      "content-type": "text/css",
+    });
+    res.write(stylesPage);
+    res.end();
+  } else if (req.url === "/logo.svg") {
+    res.writeHead(200, {
+      "content-type": "image/svg+xml",
+    });
+    res.write(logo);
+    res.end();
+  } else if (req.url === "/browser-app.js") {
+    res.writeHead(200, {
+      "content-type": "text/js",
+    });
+    res.write(logicFile);
+    res.end();
+  }
+  // about page
+  else if (req.url === "/about") {
+    res
+      .writeHead(200, {
+        "content-type": "text/html",
+      })
+      .end("<h2>This is About page</h2>");
+  }
+  // 404 page
+  else {
+    res
+      .writeHead(404, {
+        "content-type": "text/html",
+      })
+      .end("<h2>Page not found.</h2>");
+  }
+});
+
+// port is just a communication endpoint
+// learn more : https://en.wikipedia.org/wiki/Port_(computer_networking)
+server.listen(5000, () => {
+  console.log("Server is listening on port : 5000");
+});
diff --git a/02-express-tutorial/index.html b/02-express-tutorial/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Home Page</title>
+  </head>
+  <body>
+    <h1>This is home page</h1>
+    <h4>hello world</h4>
+    <h6>-by divyanshi manral</h6>
+  </body>
+</html>
diff --git a/02-express-tutorial/package-lock.json b/02-express-tutorial/package-lock.json
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		This part of the course is already present in Backend repository.