![]() ![]() Fortunately, all the modern-day web browsers have their in-built JavaScript engine so that any JavaScript-based website runs smoothly. This makes it very fast and lightweight, as the browser only needs to download and execute the code, not compile it.Īs JavaScript is a client-side scripting language, the web browser must support JavaScript. The code is downloaded with the HTML and CSS code that makes up a web page and is executed by the browser’s JavaScript engine. JavaScript code is executed in the user’s web browser, which means it doesn’t need to be downloaded and compiled like other languages such as C++. You can use HTML, CSS, and JS together to create dynamic, interactive web pages. JavaScript is made up of code, which can be used to control the behavior of a web page. CSS is made up of rules, which define how the elements on a web page should be styled. In other words, HTML is made up of elements, the building blocks of a web page. ![]() Lastly, JavaScript is a programming language that adds interactivity to a web page. On the other hand, CSS is a style sheet language used to style the content on a web page. Simply put, HTML is a markup language used to structure content on a web page. HTML, CSS, and JavaScript are inherently different from each other. When we discuss JavaScript, it’s also essential to know how it differs from HTML and CSS, two other popular web development languages. The code is executed on a user’s computer, not the server, making it an ideal choice for developing responsive and lightweight web applications.īesides, you can also use JS for server-side programming with Node.js, a multi-platform runtime environment. JavaScript is a client-side scripting language that enables developers to create dynamic, interactive user experiences on websites and web applications. Before exploring the versatile use cases of JavaScript, let’s start with knowing what JavaScript means and what has made it so popular. JavaScript is one of the most popular programming languages globally. ![]()
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