apply method
- List args,
 - {dynamic thisArg}
 
Invokes the JavaScript function with arguments args. If thisArg is supplied it is the value of this for the invocation.
Implementation
external dynamic apply(List args, {thisArg});
    © 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
    https://api.dart.dev/stable/2.13.0/dart-js/JsFunction/apply.html