JavaScript has expanded well beyond front-end development, which is where it started. Developers use JavaScript in web development to add interactivity and features to improve the user experience and make the internet much more enjoyable. JavaScript's most popular use is for web development, and it is one of the most powerful tools a developer can have on their toolbelt. Now that we've discussed the scope of JavaScript in the working industry let's talk more about its most common use, web development. For example, more than 125,000 jobs on LinkedIn are looking for working professionals skilled in JavaScript. However, JavaScript is arguably the most popular programming language for the web. JavaScript can create different kinds of software such as games, computer programs, web applications, and even technologies like blockchain. In addition, companies like LinkedIn and Medium use it to create platforms for users to access their services. Regardless of how you cut it, this technology creates robust software for companies worldwide.

In today's modern landscape, JavaScript is used for everything, thanks to the introduction of Node.js. Let’s take a closer look at some of those use cases below. In addition, since its creation, Node.js has facilitated JavaScript for other purposes. Programming with JavaScript has expanded to everything from computer programming to programming NASA equipment.

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