Through JavaScript use, developers can introduce animations, scrolling effects, sliders, and other tools that boost user engagement and satisfaction.Īccording to one survey, 69.7% of web developers prefer this text-based programming language when compared to 24 other competitors.

This technology also helps web developers create interactive content. Put plainly: learning JavaScript may provide additional flexibility when developing applications. JavaScript use is the basic foundation for frameworks like React and AngularJS. Even those specializing in back-end development may gain an edge in the job market when skilled in JavaScript uses. It helps code interactive elements and develop things like fonts and menus. JavaScript is essential to front-end developers. Job titles commonly working with JavaScript include web developer, front-end developer, and full-stack developer. JavaScript's popularity is due in part to being relatively easy to learn and implement. Stack Overflow Developer’s Survey respondents rate JavaScript as the most popular language for building front-end web applications. Coders use it to build games, calculators, and other programs for websites. Most web browsers run JavaScript to create dynamically updating content, control multimedia, and animate images.

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. JavaScript is a programming language used to create dynamic content for websites.

What is js