useState

External Documentation

(JSAny?, JSFunction) useState(

  1. JSAny? initialValue

)

useState hook - returns (value, setter)

Implementation

(JSAny?, JSFunction) useState(JSAny? initialValue) {
  final result = React.useState(initialValue);
  final setter = result[1];
  return switch (setter) {
    final JSFunction fn => (result[0], fn),
    _ => throw StateError('useState setter is null'),
  };
}