@clowwindy 这篇文章里面的最后一个例子的结论部分,有句话是这么说的:This is why I try to not call functions on constructor prototypes "methods", because that implies some sort of binding of the function to the constructor and its "class".不是很明白。他在例子中,将一个对象的description属性设置为另一个对象的description属性值,说的是这个意思吗?