static bool get canUseDispatchEvent => JS( 'bool', '(typeof document.body.dispatchEvent == "function")' '&& document.body.dispatchEvent.length > 0');
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/KeyEvent/canUseDispatchEvent.html