Метод focus

Реализация

Future<WindowClient> focus() => promiseToFuture<WindowClient>(
    JS("creates:WindowClient;", "#.focus()", this));

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/WindowClient/focus.html