Understanding JavaScript's Execution Contexts Understanding JavaScript's Execution Contexts: A Deep Dive JavaScript is a powerful and versatile language, but its flexibility often leads to complexities that can confuse even the most seasoned developers. One fundamental aspect that underpins JavaScript's behavior is the execution context, a concept that defines the environment in which JavaScript code is evaluated and executed. This article will provide a comprehensive exploration of execution contexts, shedding light on their historical background, intricate workings, code examples, execution nuances, performance considerations, best practices, and more. JavaScript was developed by Brendan Eich at Netscape in 1995 with a particular focus on web development. Originally intended as a lightweight scripting language for client-side interactions, it has evolved into a multi-paradigm language supporting asynchronous programming, functional programming, and object-oriented programming. Execution contexts are central to JavaScript's si https://lnkd.in/g5ejHbVd