Node.js

A login verification code is a security mechanism used by many websites to protect accounts from malicious activity. In this article we're going to see how to implement such a mechanism with ExpressJS and MongoDB.

In Node.js we can log errors to MongoDB.

A ReDos (Regular expression Denial of Service) takes advantage of the regular expressions complexity to block the Node.js Event Loop.

Implementing a URL shortener system is pretty easy with ExpressJS and MongoDB.

In ExpressJS there's a little gotcha to be aware of when we specify a routing order.

There are a couple of different approaches that we can use in order to add an authentication layer to the API routes of our ExpressJS app.

In Node.js is quite easy to read the nginx access log.

Node.js allows us to use the FTP protocol in a simple but effective way.

In Node.js you can create your own basic encryption/decryption system for plain text files.

In Node.js is quite simple to check whether users use Gmail on their domains.