The version of this particular API, as a string in a semver compatible format.
Create a Ruffle player element using this particular version of Ruffle.
The player element. This is a DOM element that may be inserted into the current page as you wish.
Represents this particular version of Ruffle.
Multiple APIs can be instantiated from different sources; e.g. an "extension" version, versus a "local" version. This expresses to the Public API negotiator (see PublicAPI) what this particular version of Ruffle is and how to control it.