Every time you run a JavaScript program, a lot happens behind the scenes. Variables are allocated memory, execution contexts are created, functions are pushed onto the call stack, and the engine starts executing your code. But before we dive into all of that, let's first understand what JavaScript actually is and why it was created.
An Introduction to JavaScript
What is JavaScript?
JavaScript is a programming language that was originally created in 1995 by Brendan Eich in just 10 days while he was working at Netscape.
JavaScript is a high-level programming language primarily used to make web pages interactive. Today, it is also used to build servers, mobile applications, desktop software, and much more.






