JavaScript: The Essential Web Programming Language

JavaScript is a programming language that is widely used on the web for creating interactive web pages and web applications. It was originally created by Brendan Eich in 1995 and is now one of the most popular programming languages in use, along with HTML and CSS. JavaScript is an interpreted language, which means that it is executed line-by-line in an interpreter, rather than being compiled into machine code. It is used for a wide range of applications, including client-side scripting, server-side scripting, and mobile app development. Some popular JavaScript frameworks and libraries include AngularJS, React, and jQuery.