> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # supportsGetDisplayMedia > supportsGetDisplayMedia function in the WebRTC namespace. ### supportsGetDisplayMedia * `Const` **supportsGetDisplayMedia**(): `boolean` Returns whether the current environment supports [`getDisplayMedia`](https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getDisplayMedia). #### Returns `boolean` > supportsGetDisplayMedia function in the WebRTC namespace.