Function createSetter

copy_code/src/reactivity/baseHandler.ts:23–30

()

};

const createSetter = () => {
  return (target, key, val) => {
    const res = Reflect.set(target, key, val);
    // 依赖处理
    trigger(target, key);
    return res;
  };
};

const get = createGetter();
const set = createSetter();