Environment-dependent JavaScript property values allow for user fingerprinting.

JPE is a small JavaScript library that adds events to user defined properties. It does this by extending the 'Object.defineProperty' function. The descriptor argument (third argument) now accepts some ...

What is server-side prototype pollution? Before we dive into advanced exploits regarding server-side prototype pollution, there is prerequisite JavaScript knowledge that is useful regarding this ...

The dot operator tells Lit that you want the live JavaScript property for the value, and not a static value. This ensures Lit will keep the input up-to-date with any programmatic changes to the value.

Exploiting JavaScript Proxies for Fun: Part 4 - Proxied Property Procurement Proxies were added to JavaScript in 2015, but still are a rare sight when developing. This article series will take a look ...