domInputValue function
Read the value of a form control from a DOM event target (web) via an
explicit JS property read — avoids dynamic dispatch on package:web extension
types, which throws on dart2js (Dart 3.11).
Implementation
String domInputValue(Object? target) {
final JSObject? obj = target as JSObject?;
final JSAny? v = obj?.getProperty<JSAny?>('value'.toJS);
return (v as JSString?)?.toDart ?? '';
}