A high-level, interpreted programming language that enables interactive web pages.
Initially only implemented client-side in web browsers, JavaScript engines are now embedded in many other types of host software, including server-side in web serversweb servers and databases, and in non-web programs such as word processors and PDF software, and in runtime environments that make JavaScript available for writing mobile and desktop applications, including desktop widgets.
Alongside HTML and CSS, JavaScript is one of the core technologies of the World Wide Web. JavaScript enables interactive web pages and is an essential part of web applicationsweb applications. The vast majority of websites use it, and major web browsers have a dedicated JavaScript engine to execute it.
Alongside HTML and CSS, JavaScript is one of the core technologies of the World Wide Web. JavaScript enables interactive web pagesweb pages and is an essential part of web applications. The vast majority of websites use it, and major web browsers have a dedicated JavaScript engine to execute it.
