Standard Web API

HTML, CSS, and JavaScript are the core web technologies to build web pages or web applications. HTML presents the structure of the pages or the application using markup. CSS formats the contents written in HTML such as colors, layouts, font, etc. JavaScript is a programming language for web which has been standardized in the ECMAScript.


Using HTML5, CSS3, and JavaScript, web applications can be built operable in webOS TV. This article provides speccification charts that lists methods, attributes, and events of HTML5, properties of CSS3,  and features of JavaScript (ECAMScript features) which are currently supported by webOS TV and webOS TV Emulator. Even though, some are not supported now, they will be supported afterward and this article always keeps up-to-date state.