@tacky/store/es/utils/decorator.js

State management framework based on react

import { toObjectTypeString, stateDecoRegExp } from './lang';
export function quacksLikeADecorator(args) {
  return (args.length === 2 || args.length === 3) && typeof args[1] === 'string';
} // prop could be decorated by @reactor

export var canObserve = function canObserve(value) {
  return stateDecoRegExp.test(toObjectTypeString(value));
};