JavaScript has made it more complicated, in that it can add, remove or change different elements. Looking at the source code is not enough; you need to check the rendered HTML instead.

In this example, the JavaScript file upload target is an Apache Web Server. As a result, the server-side component that handles the Ajax request will be written in PHP. If a Tomcat or Jetty server was ...

To understand how one developer's rage-quit from a JavaScript code registry could suddenly cause all sorts of things across the Internet to begin to fail, you need to understand the strange nature ...