In other words, it is a programming language that executes within the internet browser on the end user's device. JavaScript is a client-side scripting language. JavaScript, alongside HTML and CSS, forms the foundation of modern web development. JavaScript is responsible when a web page contains and displays dynamic features such as real-time content updates, interactive maps, animated 2D/3D graphics, etc. What is JavaScript?īefore we learn about advanced JavaScript code challenges, we first have to understand what JavaScript is and its relationship with the browser.īy definition, JavaScript is a scripting or programming language that allows you to implement complex features on web pages. This article will focus on some advanced JavaScript code challenges that will help you improve your JavaScript skills while also helping you get a hold of some fundamental concepts. There is hardly a problem you can’t solve with JavaScript. An outstanding 70% of developers referred to it as the most important skill in their toolbox. It is in this light that I choose to describe JavaScript.Ī recent poll by Stack Overflow revealed JavaScript as the most widely used programming language worldwide. That is, in the context of the DC universe. If you are familiar with the DC comic universe, then you know Superman.

Javascript examples