This makes JavaScript load faster than server-side languages like PHP or ASP. 'Client-side' means code executes on the user's computer, rather than on the server. JavaScript is a text-based, client-side programming language. History of JavaScriptīrendan Eich invented JavaScript in 1995 to add interactivity to webpages. The following sections highlight JavaScript uses along with its history. With this programming language, front-end developers build elements like image carousels, games, and countdowns.Īccording to the 2020 Stack Overflow Developer Survey, nearly 70% of survey respondents cite JavaScript as the most popular programming language. Many coders enhance web development skills using JavaScript to create user-friendly and interactive websites.

It achieves this by adding new HTML elements while modifying existing ones. Let's take a simple text label as an example.JavaScript is a programming language used to create dynamic content for websites. The three layers build on top of one another nicely. (Okay, not everything, but it is amazing what you can achieve with a few lines of JavaScript is a scripting language that enables you to create dynamically updating content, control multimedia, animate images, and pretty much everything else.CSS is a language of style rules that we use to apply styling to our HTML content, for example setting background colors and fonts, and laying out our content in multiple columns.HTML is the markup language that we use to structure and give meaning to our web content, for example defining paragraphs, headings, and data tables, or embedding images and videos in the page.More detail in other parts of the Learning Area. It is the third layer of the layer cake of standard web technologies, two of which (HTML and CSS) we have covered in much you can bet that JavaScript is probably involved. Maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. JavaScript is a scripting or programming language that allows you to implement complex features on web pages - every time a web page does more than just sit there and display static information for you to look at - displaying timely content updates, interactive

What is js