// call cloner with base and a list of items to clone (same type preferably) of the same type
function cloner(base, clones){
  var handler = {
     get(target, name, reciever){
      if (typeof target[name] == "function"){
        // call the function with args to all contexts
        return function (...args){
          clones.forEach((x) => x[name].apply(this, args));
          // return whatever base returns
          return target[name].apply(this, args)
        }
      } else {
        // just return base context value if it's not a function
        return target[name];
      }

    },
    set(obj, prop, val) {
        clones.forEach((x) => x[prop] = val);
        obj[prop] = val;
        return val;
      }
    }
  return new Proxy(base, handler);
}