1. Dart
2. dart:html
3. VRDevice
4. requestSession method

VRDevice class

1. Properties
2. deviceName
3. isExternal
4. hashCode
5. on
6. runtimeType
7. Methods
8. requestSession
9. supportsSession
10. addEventListener
11. dispatchEvent
12. noSuchMethod
13. removeEventListener
14. toString
15. Operators
16. operator ==

Future requestSession([Map options]) {
  var options_dict = null;
  if (options != null) {
    options_dict = convertDartToNative_Dictionary(options);
  }
  return promiseToFuture(JS("", "#.requestSession(#)", this, options_dict));
}