The different roles of html, CSS and JavaScript.
Hypertext markup language (HTML), cascading style sheets (CSS), and JavaScript are code languages that is interactive with and interpreted by web browsers on the front-end of web design. These three code languages are each responsible for a different layer of the website. HTML is the structural code language that is used to build the skeleton layer of a website, whereas CSS code language is used to build the visually attractive layer of the website. JavaScript code language is used to build the interactive layer of the website, adding intelligence by creating a way for the website to respond to certain actions taken by the visitors.