Function objEnsure

src/common/obj.ts:96–105

(
  obj: IdObj<Value>,
  id: Id | number,
  getDefaultValue: () => Value,
)

};

export const objEnsure = <Value>(
  obj: IdObj<Value>,
  id: Id | number,
  getDefaultValue: () => Value,
): Value => {
  if (!objHas(obj, id as Id)) {
    obj[id] = getDefaultValue();
  }
  return obj[id] as Value;
};

export const objValidate = (
  obj: IdObj<any> | undefined,