> 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. # supportsMediaDevices > supportsMediaDevices function in the WebRTC namespace. ### supportsMediaDevices * `Const` **supportsMediaDevices**(): `boolean` Returns whether the current environment supports the media devices API. #### Returns `boolean` > supportsMediaDevices function in the WebRTC namespace.