On average, game developers, email providers, and others offering a complex and dynamic user interface will use more JavaScript than developers creating simple web applications.Īltogether, 94% of all websites use JavaScript. However, it depends on what kind of web developer you are, as some use JavaScript much more frequently than others. Many web developers use their knowledge of JavaScript daily and use their knowledge of the language as a foundational starting point in their professional toolkit. So, learning JavaScript enables you to create a full-stack application with just one object-oriented language. JavaScript can also be used as a back-end language, which means that you can use it to communicate from the server to databases and then back to the client. HTML provides the structure, CSS provides the styling, and JavaScript informs how the page behaves and interacts with the user. JavaScript is the primary language used by front-end web developers, used in conjunction with HTML and CSS.

How Often Do You Need JavaScript in Web Development? This article will show you how to get started learning the language. Read on to learn more about how much JavaScript you need for web development, including how it’s used on the job. There are numerous JavaScript libraries and frameworks you should learn in addition to the language itself. Knowing more will get you farther, especially if you’re looking to focus on front-end web development. I use JavaScript daily at my my job as a web developer and couldn’t imagine working without it.įor web development, you’ll need at least a rudimentary understanding of JavaScript. Invented 20 years ago, JavaScript is now used in making 94% of websites. However, there are none as ubiquitous and universally used as JavaScript.

In the field of web development, you’ll find that you need a range of different languages.

Javascript is required