are likely to just buy a Mac instead
That's fine, actually. I can talk to a Mac user. I can say things like "it's in a folder under your Home directory" and they will know exactly where that is. Windows users will just stare at you, slack-jawed and drooling.
The TrustedScriptURL interface of the Trusted Types API represents a string that a developer can insert into an injection sink that will parse it as a URL of an external script. These objects are created via TrustedTypePolicy.createScriptURL() and therefore have no constructor.