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callMethod method
Calls method on the JavaScript object with the arguments args and returns the result.
The type of method must be either String or num.
Implementation
external dynamic callMethod(Object method, [List? args]);
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-js/JsObject/callMethod.html