When the JavaScript engine scans a script file, it makes an environment called the **Execution Context** that handles the entire trafsformation and execution of the code. During the context runtime, ...

In this paper, we present Fakeium, a novel, open source, and lightweight execution environment designed for efficient, large-scale dynamic analysis of JavaScript programs. Built on top of the popular ...

It also maintains a reference to the scope chain that determines the visibility of variables and functions within the function's lexical environment. The JavaScript engine maintains a stack of ...