jsify function

dynamic jsify(Object? dartObject, [ Object? customJsify(Object? object)? ])

Returns the JS implementation from Dart Object.

The optional customJsify function may return null to indicate, that it could not handle the given Dart Object.

Implementation

dynamic jsify(
  Object? dartObject, [
  Object? Function(Object? object)? customJsify,
]) {
  if (_isBasicType(dartObject)) {
    if (dartObject == null) {
      return null;
    }
    return dartObject;
  }

  if (dartObject is Iterable) {
    return jsifyList(dartObject, customJsify);
  }

  if (dartObject is Map) {
    var jsMap = util.newObject();
    dartObject.forEach((key, value) {
      util.setProperty(jsMap, key, jsify(value, customJsify));
    });
    return jsMap;
  }

  if (dartObject is Function) {
    return allowInterop(dartObject);
  }

  Object? value = customJsify?.call(dartObject);

  if (value == null) {
    throw ArgumentError.value(dartObject, 'dartObject', 'Could not convert');
  }

  return value;
}