The same string is included in the HTTP request User-Agent header. userAgent stringĪ web app can get the string from the HTML DOM property, erAgent. Note that only hosted web apps (HTTP/HTTPS scheme) can use cookies the webOS TV platform does not support cookies on packaged web apps (file scheme). The stored cache is used only while the web browser engine is running and is not used anymore once an app has been terminated. Below is the syntax for the User Agent header: User-Agent: Mozilla/5.0 () () .The LG web browser engine supports cookies and saves cache for enhanced performance. Luna API: sdkVersion parameter in the getSystemInfo() methodĬookie and cache support of LG web browser engine.Settings menu: Settings > General > TV Information > webOS TV version.You can check the webOS TV version on the TV menu or by using Luna API as follows: Note: Web Engine of Browser AppswebOS TV v1.x and 2.x use WebKit as a web engine however, the browser apps of webOS TV v1.x and v2.x use Chromium. Instead, we let you know web engines and its versions used on webOS TV. webOS TV 4.0 and aboveįrom webOS TV 4.0, we do not provide the charts any longer. Download the Supported Standard Web APIs file. ![]() ![]() Ask Question Asked 6 years, 6 months ago. Thus, we recommend that you check whether those APIs run as you expected on webOS TV or the emulator. chrome says Mozilla/5.0 (Macintosh Intel Mac OS X 10105) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/.71 Safari/537.36. Note that two different engines are used for the internal web browser and web apps on webOS TV 1.0 and 2.0. We provide specification charts that list methods, attributes, and events of HTML5, properties of CSS3, and features of JavaScript (ECMAScript features) which are currently supported by webOS TV and the webOS TV emulator. Array ( headers > User-Agent: Mozilla/5.0 (COS2.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/.63 Safari/537.36 result. Using HTML5, CSS3, and JavaScript, you can develop web apps for webOS TV. JavaScript is a programming language for the web which has been standardized in the ECMAScript. HTML presents the structure of the pages or the application using markup and CSS formats the contents written in HTML such as colors, layouts, font, etc. ![]() HTML, CSS, and JavaScript are the core web technologies to build web pages or web apps.
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