We recently found a blog post about ThreatMetrix Inc. (a part of LexisNexis) scanning locally open ports for about 30,000 web sites, including eBay. The figure below shows that a browser tries to connect to ports commonly used for remote access to the com... (more…)

Pardon the inconvenience, but our servers have detected a high number of errors from your connection. To continue, please verify that you are a human: (more…)

Javascript is not a reactive language, but there are advantages to being able to express ourselves reactively. Reactive programming can be useful in describing complicated UIs, and data visualizations. (more…)

This is for those familiar with the basics of JavaScript and looking to advance their knowledge and really understand how the language works. We'll cover topics that are essential to help you read, understand, and write better code. Before starting, you s... (more…)

cheerp-meta - Cheerp - a C/C++ compiler for Web applications - generates WebAssembly and JavaScript... (more…)