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JavaScript

JavaScript is a script programming language. It is mainly used for creation of web applications. With technologies such as HTML or CSS, it forms a frontend interface, which is the part viewed by client through web browser. Its performance and quality is essential for an eCommerce application, because client interact with it all the time and it can influence his decision about buying the product. It is worth to notice, that JavaScript is not only used for frontend development. With its grow in popularity, plenty of modern tools exploit it to develop server applications thanks to Node.js or mobile applications thanks to phoneGap and Ionic. It is also becoming more popular in embedded software development or robots.