What is JavaScript?
JavaScript is one of the most important programming languages today and is an essential part of web development. It is a versatile language used in both frontend and backend development. As a result, JavaScript has become an extremely popular language used worldwide.
History of JavaScript
JavaScript is a programming language that was developed by Netscape Communications Corporation in 1995. It is a scripting language, which means that it is designed to be executed in a browser that processes HTML code.
The history of JavaScript dates back to the need of Netscape's founder Marc Andreessen to develop a programming language that could work in Netscape's browser. As a result of this need, Netscape started working on developing a scripting language, which was initially named Mocha and later renamed to LiveScript.
In 1995, the name of LiveScript was changed to JavaScript, as Sun Microsystems' Java programming language was very popular at that time.
After the release of JavaScript, it quickly gained popularity among developers. Developers noticed that JavaScript had the ability to add dynamism to web pages and the possibility to do complex things, such as form validation and dynamic creation of web page elements.
At the end of 1996, Microsoft released their own version of JavaScript, known as JScript. This version was compatible with JavaScript, but Microsoft had their own way of implementing the language.
In 1997, JavaScript became the ECMA standard (ECMAScript), which provided developers with a clear definition of the language's features and functionality. This standardization further helped increase the popularity of JavaScript.
Nowadays, JavaScript is one of the most popular programming languages in the world (according to some studies, it may even be the most popular). It is widely used in web development, mobile application development, and even game development.
Learn to hack — start here
Hundreds of interactive courses, virtual labs and CTF challenges in your browser. Start a free trial — no card required.