Skip to content

Commented Basic/app.js #8

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
DaevRo wants to merge 1 commit into
base: main
Choose a base branch
from
+6 −0
Open

Commented Basic/app.js #8

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions _express/_basic/app.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
//Global constant variables
const express = require("express");
const log = require("morgan");
const http = require("http");
Expand All @@ -6,19 +7,24 @@ const app = express();

app.use(log("short"));

//Basic Middleware example using es6 function to detect an error message
//If it is an even minute it will give you next function "Hello, World!"
app.use((req, res, next)=> {
const minute = new Date().getMinutes();
if (minute % 2 === 0) {
next();
//Else (if it is an odd number) it will display "Not authorized."
} else {
res.statusCode = 403;
res.end("Not authorized.");
}
});

//This is the next middleware that will provide a postive repsonse message
app.use((req, res) => {
res.writeHead(200, { "Content-Type": "text/plain" });
res.end("Hello, World!");
});

//creates a server on port 3000
http.createServer(app).listen(3000);